74647325068 has 48 divisors (see below), whose sum is σ = 139584614400. Its totient is φ = 34852184640.

The previous prime is 74647325063. The next prime is 74647325083. The reversal of 74647325068 is 86052374647.

It is a super-2 number, since 2×74647325068² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74647325063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6636193 + ... + 6647431.

It is an arithmetic number, because the mean of its divisors is an integer number (2908012800).

Almost surely, 2^74647325068 is an apocalyptic number.

It is an amenable number.

74647325068 is a deficient number, since it is larger than the sum of its proper divisors (64937289332).

74647325068 is a wasteful number, since it uses less digits than its factorization.

74647325068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13150 (or 13148 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 74647325068 in words is "seventy-four billion, six hundred forty-seven million, three hundred twenty-five thousand, sixty-eight".