23716051379881 has 24 divisors (see below), whose sum is σ = 27634043624616. Its totient is φ = 20294184960000.

The previous prime is 23716051379869. The next prime is 23716051379887. The reversal of 23716051379881 is 18897315061732.

It can be written as a sum of positive squares in 4 ways, for example, as 9246464640000 + 14469586739881 = 3040800^2 + 3803891^2 .

It is not a de Polignac number, because 23716051379881 - 2²³ = 23716042991273 is a prime.

It is a super-2 number, since 2×23716051379881² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23716051379887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84559881 + ... + 84839881.

It is an arithmetic number, because the mean of its divisors is an integer number (1151418484359).

Almost surely, 2^{23716051379881} is an apocalyptic number.

It is an amenable number.

23716051379881 is a deficient number, since it is larger than the sum of its proper divisors (3917992244735).

23716051379881 is a wasteful number, since it uses less digits than its factorization.

23716051379881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282889 (or 282882 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 61.

The spelling of 23716051379881 in words is "twenty-three trillion, seven hundred sixteen billion, fifty-one million, three hundred seventy-nine thousand, eight hundred eighty-one".