74207400880 has 40 divisors (see below), whose sum is σ = 172653717312. Its totient is φ = 29662055424.

The previous prime is 74207400833. The next prime is 74207400913. The reversal of 74207400880 is 8800470247.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212089 + ... + 439768.

Almost surely, 2^74207400880 is an apocalyptic number.

It is an amenable number.

74207400880 is an abundant number, since it is smaller than the sum of its proper divisors (98446316432).

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

74207400880 is a wasteful number, since it uses less digits than its factorization.

74207400880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653293 (or 653287 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 40.

The spelling of 74207400880 in words is "seventy-four billion, two hundred seven million, four hundred thousand, eight hundred eighty".