5161745041137 has 12 divisors (see below), whose sum is σ = 7524256279540. Its totient is φ = 3409593054048.

The previous prime is 5161745041099. The next prime is 5161745041171. The reversal of 5161745041137 is 7311405471615.

5161745041137 is a `hidden beast` number, since 5 + 1 + 6 + 1 + 7 + 4 + 504 + 1 + 137 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3733586198001 + 1428158843136 = 1932249^2 + 1195056^2 .

It is not a de Polignac number, because 5161745041137 - 2⁷ = 5161745041009 is a prime.

It is a super-2 number, since 2×5161745041137² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5161745041092 and 5161745041101.

It is not an unprimeable number, because it can be changed into a prime (5161745041177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2630857858 + ... + 2630859819.

Almost surely, 2^{5161745041137} is an apocalyptic number.

It is an amenable number.

5161745041137 is a deficient number, since it is larger than the sum of its proper divisors (2362511238403).

5161745041137 is a wasteful number, since it uses less digits than its factorization.

5161745041137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261717792 (or 5261717789 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 5161745041137 in words is "five trillion, one hundred sixty-one billion, seven hundred forty-five million, forty-one thousand, one hundred thirty-seven".