74855976960 has 208 divisors, whose sum is σ = 240264964800. Its totient is φ = 19898695680.

The previous prime is 74855976953. The next prime is 74855976983. The reversal of 74855976960 is 6967955847.

It is a junction number, because it is equal to n+sod(n) for n = 74855976891 and 74855976900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21440815 + ... + 21444305.

Almost surely, 2^74855976960 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 74855976960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120132482400).

74855976960 is an abundant number, since it is smaller than the sum of its proper divisors (165408987840).

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

74855976960 is a wasteful number, since it uses less digits than its factorization.

74855976960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872 (or 3850 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 66.

The spelling of 74855976960 in words is "seventy-four billion, eight hundred fifty-five million, nine hundred seventy-six thousand, nine hundred sixty".