4869212721408 has 576 divisors, whose sum is σ = 17201878848000. Its totient is φ = 1357244743680.

The previous prime is 4869212721389. The next prime is 4869212721487. The reversal of 4869212721408 is 8041272129684.

4869212721408 is a `hidden beast` number, since 4 + 8 + 6 + 92 + 127 + 21 + 408 = 666.

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

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97178410 + ... + 97228502.

It is an arithmetic number, because the mean of its divisors is an integer number (29864373000).

Almost surely, 2^{4869212721408} is an apocalyptic number.

4869212721408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4869212721408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8600939424000).

4869212721408 is an abundant number, since it is smaller than the sum of its proper divisors (12332666126592).

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

4869212721408 is an equidigital number, since it uses as much as digits as its factorization.

4869212721408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50180 (or 50146 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 4869212721408 in words is "four trillion, eight hundred sixty-nine billion, two hundred twelve million, seven hundred twenty-one thousand, four hundred eight".