5105317931772 has 48 divisors (see below), whose sum is σ = 12637255583232. Its totient is φ = 1598605873920.

The previous prime is 5105317931729. The next prime is 5105317931783. The reversal of 5105317931772 is 2771397135015.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23818804 + ... + 24032187.

It is an arithmetic number, because the mean of its divisors is an integer number (263276157984).

Almost surely, 2^{5105317931772} is an apocalyptic number.

It is an amenable number.

5105317931772 is an abundant number, since it is smaller than the sum of its proper divisors (7531937651460).

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

5105317931772 is a wasteful number, since it uses less digits than its factorization.

5105317931772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47851538 (or 47851536 counting only the distinct ones).

The product of its (nonzero) digits is 1389150, while the sum is 51.

The spelling of 5105317931772 in words is "five trillion, one hundred five billion, three hundred seventeen million, nine hundred thirty-one thousand, seven hundred seventy-two".