49421676720 has 320 divisors, whose sum is σ = 174058859520. Its totient is φ = 11499687936.

The previous prime is 49421676713. The next prime is 49421676743. The reversal of 49421676720 is 2767612494.

It is a Smith number, since the sum of its digits (48) 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 (48).

It is a self number, because there is not a number n which added to its sum of digits gives 49421676720.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48786934 + ... + 48787946.

It is an arithmetic number, because the mean of its divisors is an integer number (543933936).

Almost surely, 2^49421676720 is an apocalyptic number.

49421676720 is a gapful number since it is divisible by the number (40) 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 49421676720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87029429760).

49421676720 is an abundant number, since it is smaller than the sum of its proper divisors (124637182800).

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

49421676720 is a wasteful number, since it uses less digits than its factorization.

49421676720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884 (or 1878 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 49421676720 in words is "forty-nine billion, four hundred twenty-one million, six hundred seventy-six thousand, seven hundred twenty".