72457555575199 has 2 divisors, whose sum is σ = 72457555575200. Its totient is φ = 72457555575198.

The previous prime is 72457555575079. The next prime is 72457555575467. The reversal of 72457555575199 is 99157555575427.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72457555575199 - 2⁹ = 72457555574687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72457555573199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36228777787599 + 36228777787600.

It is an arithmetic number, because the mean of its divisors is an integer number (36228777787600).

Almost surely, 2^{72457555575199} is an apocalyptic number.

72457555575199 is a deficient number, since it is larger than the sum of its proper divisors (1).

72457555575199 is an equidigital number, since it uses as much as digits as its factorization.

72457555575199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3472875000, while the sum is 76.

The spelling of 72457555575199 in words is "seventy-two trillion, four hundred fifty-seven billion, five hundred fifty-five million, five hundred seventy-five thousand, one hundred ninety-nine".