38974466146 has 24 divisors (see below), whose sum is σ = 73439493120. Its totient is φ = 15184856280.

The previous prime is 38974466117. The next prime is 38974466183. The reversal of 38974466146 is 64166447983.

It is a super-2 number, since 2×38974466146² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11501986 + ... + 11505373.

It is an arithmetic number, because the mean of its divisors is an integer number (3059978880).

Almost surely, 2^38974466146 is an apocalyptic number.

38974466146 is a deficient number, since it is larger than the sum of its proper divisors (34465026974).

38974466146 is a wasteful number, since it uses less digits than its factorization.

38974466146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23007390 (or 23007379 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 58.

The spelling of 38974466146 in words is "thirty-eight billion, nine hundred seventy-four million, four hundred sixty-six thousand, one hundred forty-six".