5927172138 has 32 divisors (see below), whose sum is σ = 13182462720. Its totient is φ = 1974078720.

The previous prime is 5927172137. The next prime is 5927172143. The reversal of 5927172138 is 8312717295.

5927172138 is a `hidden beast` number, since 592 + 7 + 1 + 7 + 21 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5927172093 and 5927172102.

It is not an unprimeable number, because it can be changed into a prime (5927172137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20623 + ... + 110813.

It is an arithmetic number, because the mean of its divisors is an integer number (411951960).

Almost surely, 2^5927172138 is an apocalyptic number.

5927172138 is an abundant number, since it is smaller than the sum of its proper divisors (7255290582).

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

5927172138 is a wasteful number, since it uses less digits than its factorization.

5927172138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91419 (or 91413 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 5927172138 is about 76988.1298512959. The cubic root of 5927172138 is about 1809.7385882556.

The spelling of 5927172138 in words is "five billion, nine hundred twenty-seven million, one hundred seventy-two thousand, one hundred thirty-eight".