72599043707 has 2 divisors, whose sum is σ = 72599043708. Its totient is φ = 72599043706.

The previous prime is 72599043689. The next prime is 72599043721. The reversal of 72599043707 is 70734099527.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72599043707 - 2³² = 68304076411 is a prime.

It is a super-2 number, since 2×72599043707² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (72599042707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36299521853 + 36299521854.

It is an arithmetic number, because the mean of its divisors is an integer number (36299521854).

Almost surely, 2^72599043707 is an apocalyptic number.

72599043707 is a deficient number, since it is larger than the sum of its proper divisors (1).

72599043707 is an equidigital number, since it uses as much as digits as its factorization.

72599043707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3333960, while the sum is 53.

The spelling of 72599043707 in words is "seventy-two billion, five hundred ninety-nine million, forty-three thousand, seven hundred seven".