38951742604 has 18 divisors (see below), whose sum is σ = 71942036964. Its totient is φ = 18450824760.

The previous prime is 38951742553. The next prime is 38951742617. The reversal of 38951742604 is 40624715983.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13486002 + ... + 13488889.

It is a 1-persistent number, because it is pandigital, but 2⋅38951742604 = 77903485208 is not.

Almost surely, 2^38951742604 is an apocalyptic number.

It is an amenable number.

38951742604 is a deficient number, since it is larger than the sum of its proper divisors (32990294360).

38951742604 is a wasteful number, since it uses less digits than its factorization.

38951742604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26974933 (or 26974912 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 38951742604 in words is "thirty-eight billion, nine hundred fifty-one million, seven hundred forty-two thousand, six hundred four".