74685360024131 has 2 divisors, whose sum is σ = 74685360024132. Its totient is φ = 74685360024130.

The previous prime is 74685360024053. The next prime is 74685360024151. The reversal of 74685360024131 is 13142006358647.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74685360024131 is a prime.

It is a super-2 number, since 2×74685360024131² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74685360024131.

It is not a weakly prime, because it can be changed into another prime (74685360024151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37342680012065 + 37342680012066.

It is an arithmetic number, because the mean of its divisors is an integer number (37342680012066).

Almost surely, 2^{74685360024131} is an apocalyptic number.

74685360024131 is a deficient number, since it is larger than the sum of its proper divisors (1).

74685360024131 is an equidigital number, since it uses as much as digits as its factorization.

74685360024131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 74685360024131 in words is "seventy-four trillion, six hundred eighty-five billion, three hundred sixty million, twenty-four thousand, one hundred thirty-one".