4921399296 has 576 divisors, whose sum is σ = 17171481600. Its totient is φ = 1393459200.

The previous prime is 4921399283. The next prime is 4921399313. The reversal of 4921399296 is 6929931294.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (1889568) is a multiple of the sum of its prime factors (108).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158754801 + ... + 158754831.

It is an arithmetic number, because the mean of its divisors is an integer number (29811600).

Almost surely, 2^4921399296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4921399296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8585740800).

4921399296 is an abundant number, since it is smaller than the sum of its proper divisors (12250082304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4921399296 is a wasteful number, since it uses less digits than its factorization.

4921399296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 76 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 54.

The square root of 4921399296 is about 70152.6855936393. The cubic root of 4921399296 is about 1700.9682253800.

The spelling of 4921399296 in words is "four billion, nine hundred twenty-one million, three hundred ninety-nine thousand, two hundred ninety-six".