38858695964 has 24 divisors (see below), whose sum is σ = 74919294576. Its totient is φ = 17488160000.

The previous prime is 38858695949. The next prime is 38858695969. The reversal of 38858695964 is 46959685883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38858695969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4367597 + ... + 4376484.

It is an arithmetic number, because the mean of its divisors is an integer number (3121637274).

Almost surely, 2^38858695964 is an apocalyptic number.

It is an amenable number.

38858695964 is a deficient number, since it is larger than the sum of its proper divisors (36060598612).

38858695964 is a wasteful number, since it uses less digits than its factorization.

38858695964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8744197 (or 8744195 counting only the distinct ones).

The product of its digits is 447897600, while the sum is 71.

The spelling of 38858695964 in words is "thirty-eight billion, eight hundred fifty-eight million, six hundred ninety-five thousand, nine hundred sixty-four".