72416246157037 has 2 divisors, whose sum is σ = 72416246157038. Its totient is φ = 72416246157036.

The previous prime is 72416246157023. The next prime is 72416246157041. The reversal of 72416246157037 is 73075164261427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67883856375556 + 4532389781481 = 8239166^2 + 2128941^2 .

It is a cyclic number.

It is not a de Polignac number, because 72416246157037 - 2²⁷ = 72416111939309 is a prime.

It is a super-2 number, since 2×72416246157037² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72416246151037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36208123078518 + 36208123078519.

It is an arithmetic number, because the mean of its divisors is an integer number (36208123078519).

Almost surely, 2^{72416246157037} is an apocalyptic number.

It is an amenable number.

72416246157037 is a deficient number, since it is larger than the sum of its proper divisors (1).

72416246157037 is an equidigital number, since it uses as much as digits as its factorization.

72416246157037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 72416246157037 in words is "seventy-two trillion, four hundred sixteen billion, two hundred forty-six million, one hundred fifty-seven thousand, thirty-seven".