38923873370 has 32 divisors (see below), whose sum is σ = 76742413200. Its totient is φ = 14148391936.

The previous prime is 38923873363. The next prime is 38923873379. The reversal of 38923873370 is 7337832983.

It can be written as a sum of positive squares in 8 ways, for example, as 13943122561 + 24980750809 = 118081^2 + 158053^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38923873379) 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 15 ways as a sum of consecutive naturals, for example, 3942725 + ... + 3952584.

Almost surely, 2^38923873370 is an apocalyptic number.

38923873370 is a deficient number, since it is larger than the sum of its proper divisors (37818539830).

38923873370 is a wasteful number, since it uses less digits than its factorization.

38923873370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7895362.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 38923873370 in words is "thirty-eight billion, nine hundred twenty-three million, eight hundred seventy-three thousand, three hundred seventy".