38515013753632 has 24 divisors (see below), whose sum is σ = 81659235891996. Its totient is φ = 17776160193792.

The previous prime is 38515013753603. The next prime is 38515013753647. The reversal of 38515013753632 is 23635731051583.

It can be written as a sum of positive squares in 2 ways, for example, as 31325558261776 + 7189455491856 = 5596924^2 + 2681316^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 38515013753632.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46292083423 + ... + 46292084254.

Almost surely, 2^{38515013753632} is an apocalyptic number.

38515013753632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38515013753632 is an abundant number, since it is smaller than the sum of its proper divisors (43144222138364).

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

38515013753632 is a wasteful number, since it uses less digits than its factorization.

38515013753632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92584167700 (or 92584167692 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 52.

The spelling of 38515013753632 in words is "thirty-eight trillion, five hundred fifteen billion, thirteen million, seven hundred fifty-three thousand, six hundred thirty-two".