74574347893432 has 16 divisors (see below), whose sum is σ = 139861418999400. Its totient is φ = 37277969493600.

The previous prime is 74574347893417. The next prime is 74574347893471. The reversal of 74574347893432 is 23439874347547.

It is a super-2 number, since 2×74574347893432² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150522207 + ... + 1150587022.

Almost surely, 2^{74574347893432} is an apocalyptic number.

It is an amenable number.

74574347893432 is a deficient number, since it is larger than the sum of its proper divisors (65287071105968).

74574347893432 is a wasteful number, since it uses less digits than its factorization.

74574347893432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301113286 (or 2301113282 counting only the distinct ones).

The product of its digits is 1706987520, while the sum is 70.

The spelling of 74574347893432 in words is "seventy-four trillion, five hundred seventy-four billion, three hundred forty-seven million, eight hundred ninety-three thousand, four hundred thirty-two".