23918071876137 has 10 divisors (see below), whose sum is σ = 35729465395338. Its totient is φ = 15945381250704.

The previous prime is 23918071876081. The next prime is 23918071876157. The reversal of 23918071876137 is 73167817081932.

23918071876137 is a `hidden beast` number, since 2 + 3 + 9 + 1 + 8 + 0 + 7 + 1 + 8 + 7 + 613 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17069325302016 + 6848746574121 = 4131504^2 + 2617011^2 .

It is a de Polignac number, because none of the positive numbers 2^k-23918071876137 is a prime.

It is a super-2 number, since 2×23918071876137² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23918071876157) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 147642418908 + ... + 147642419069.

Almost surely, 2^{23918071876137} is an apocalyptic number.

23918071876137 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

23918071876137 is a deficient number, since it is larger than the sum of its proper divisors (11811393519201).

23918071876137 is an equidigital number, since it uses as much as digits as its factorization.

23918071876137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295284837989 (or 295284837980 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 63.

The spelling of 23918071876137 in words is "twenty-three trillion, nine hundred eighteen billion, seventy-one million, eight hundred seventy-six thousand, one hundred thirty-seven".