38699775888 has 40 divisors (see below), whose sum is σ = 100023993888. Its totient is φ = 12893528832.

The previous prime is 38699775869. The next prime is 38699775923. The reversal of 38699775888 is 88857799683.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101581 + ... + 296172.

Almost surely, 2^38699775888 is an apocalyptic number.

It is an amenable number.

38699775888 is an abundant number, since it is smaller than the sum of its proper divisors (61324218000).

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

38699775888 is a wasteful number, since it uses less digits than its factorization.

38699775888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399791 (or 399785 counting only the distinct ones).

The product of its digits is 1463132160, while the sum is 78.

The spelling of 38699775888 in words is "thirty-eight billion, six hundred ninety-nine million, seven hundred seventy-five thousand, eight hundred eighty-eight".