38912957510 has 48 divisors (see below), whose sum is σ = 81569733264. Its totient is φ = 13326723648.

The previous prime is 38912957497. The next prime is 38912957513. The reversal of 38912957510 is 1575921983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38912957513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 400652 + ... + 488208.

It is an arithmetic number, because the mean of its divisors is an integer number (1699369443).

Almost surely, 2^38912957510 is an apocalyptic number.

38912957510 is an abundant number, since it is smaller than the sum of its proper divisors (42656775754).

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

38912957510 is a wasteful number, since it uses less digits than its factorization.

38912957510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88485 (or 88478 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 50.

The spelling of 38912957510 in words is "thirty-eight billion, nine hundred twelve million, nine hundred fifty-seven thousand, five hundred ten".