38761670492 has 24 divisors (see below), whose sum is σ = 69782322960. Its totient is φ = 18825609600.

The previous prime is 38761670473. The next prime is 38761670509. The reversal of 38761670492 is 29407616783.

It is a congruent number.

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, 128942 + ... + 306837.

It is an arithmetic number, because the mean of its divisors is an integer number (2907596790).

Almost surely, 2^38761670492 is an apocalyptic number.

It is an amenable number.

38761670492 is a deficient number, since it is larger than the sum of its proper divisors (31020652468).

38761670492 is a wasteful number, since it uses less digits than its factorization.

38761670492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436421 (or 436419 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 38761670492 in words is "thirty-eight billion, seven hundred sixty-one million, six hundred seventy thousand, four hundred ninety-two".