38001053720631 has 32 divisors (see below), whose sum is σ = 53777361430528. Its totient is φ = 23826990741120.

The previous prime is 38001053720599. The next prime is 38001053720743. The reversal of 38001053720631 is 13602735010083.

It is not a de Polignac number, because 38001053720631 - 2⁵ = 38001053720599 is a prime.

It is a super-2 number, since 2×38001053720631² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38001053720631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38001053720131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3278485 + ... + 9313998.

It is an arithmetic number, because the mean of its divisors is an integer number (1680542544704).

Almost surely, 2^{38001053720631} is an apocalyptic number.

38001053720631 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

38001053720631 is a deficient number, since it is larger than the sum of its proper divisors (15776307709897).

38001053720631 is a wasteful number, since it uses less digits than its factorization.

38001053720631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12593431.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 38001053720631 in words is "thirty-eight trillion, one billion, fifty-three million, seven hundred twenty thousand, six hundred thirty-one".