38351974364 has 48 divisors (see below), whose sum is σ = 77552536320. Its totient is φ = 16401288960.

The previous prime is 38351974319. The next prime is 38351974387. The reversal of 38351974364 is 46347915383.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2495897 + ... + 2511215.

It is an arithmetic number, because the mean of its divisors is an integer number (1615677840).

Almost surely, 2^38351974364 is an apocalyptic number.

38351974364 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

38351974364 is an abundant number, since it is smaller than the sum of its proper divisors (39200561956).

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

38351974364 is a wasteful number, since it uses less digits than its factorization.

38351974364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18698 (or 18696 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 53.

The spelling of 38351974364 in words is "thirty-eight billion, three hundred fifty-one million, nine hundred seventy-four thousand, three hundred sixty-four".