72265114065775 has 6 divisors (see below), whose sum is σ = 89608741441592. Its totient is φ = 57812091252600.

The previous prime is 72265114065757. The next prime is 72265114065817. The reversal of 72265114065775 is 57756041156227.

It is a happy number.

It is not a de Polignac number, because 72265114065775 - 2²⁵ = 72265080511343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1445302281291 + ... + 1445302281340.

Almost surely, 2^{72265114065775} is an apocalyptic number.

72265114065775 is a deficient number, since it is larger than the sum of its proper divisors (17343627375817).

72265114065775 is a wasteful number, since it uses less digits than its factorization.

72265114065775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890604562641 (or 2890604562636 counting only the distinct ones).

The product of its (nonzero) digits is 24696000, while the sum is 58.

The spelling of 72265114065775 in words is "seventy-two trillion, two hundred sixty-five billion, one hundred fourteen million, sixty-five thousand, seven hundred seventy-five".