45642702872131 has 2 divisors, whose sum is σ = 45642702872132. Its totient is φ = 45642702872130.

The previous prime is 45642702872089. The next prime is 45642702872183. The reversal of 45642702872131 is 13127820724654.

It is an a-pointer prime, because the next prime (45642702872183) can be obtained adding 45642702872131 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45642702872131 - 2¹³ = 45642702863939 is a prime.

It is a super-2 number, since 2×45642702872131² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45642706872131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22821351436065 + 22821351436066.

It is an arithmetic number, because the mean of its divisors is an integer number (22821351436066).

Almost surely, 2^{45642702872131} is an apocalyptic number.

45642702872131 is a deficient number, since it is larger than the sum of its proper divisors (1).

45642702872131 is an equidigital number, since it uses as much as digits as its factorization.

45642702872131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 45642702872131 in words is "forty-five trillion, six hundred forty-two billion, seven hundred two million, eight hundred seventy-two thousand, one hundred thirty-one".