38699731074 has 16 divisors (see below), whose sum is σ = 77494908960. Its totient is φ = 12884002560.

The previous prime is 38699731043. The next prime is 38699731087. The reversal of 38699731074 is 47013799683.

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, 3971679 + ... + 3981410.

It is an arithmetic number, because the mean of its divisors is an integer number (4843431810).

Almost surely, 2^38699731074 is an apocalyptic number.

38699731074 is an abundant number, since it is smaller than the sum of its proper divisors (38795177886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38699731074 is a wasteful number, since it uses less digits than its factorization.

38699731074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7953905.

The product of its (nonzero) digits is 6858432, while the sum is 57.

The spelling of 38699731074 in words is "thirty-eight billion, six hundred ninety-nine million, seven hundred thirty-one thousand, seventy-four".