72512393775079 has 2 divisors, whose sum is σ = 72512393775080. Its totient is φ = 72512393775078.

The previous prime is 72512393775001. The next prime is 72512393775109. The reversal of 72512393775079 is 97057739321527.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72512393775079 - 2⁹ = 72512393774567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72512393775379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36256196887539 + 36256196887540.

It is an arithmetic number, because the mean of its divisors is an integer number (36256196887540).

Almost surely, 2^{72512393775079} is an apocalyptic number.

72512393775079 is a deficient number, since it is larger than the sum of its proper divisors (1).

72512393775079 is an equidigital number, since it uses as much as digits as its factorization.

72512393775079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 175032900, while the sum is 67.

The spelling of 72512393775079 in words is "seventy-two trillion, five hundred twelve billion, three hundred ninety-three million, seven hundred seventy-five thousand, seventy-nine".