72265455456227 has 32 divisors (see below), whose sum is σ = 79962015006720. Its totient is φ = 64763613845280.

The previous prime is 72265455456221. The next prime is 72265455456329.

72265455456227 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 72265455456227 - 2²² = 72265451261923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72265455456227.

It is not an unprimeable number, because it can be changed into a prime (72265455456221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626816774 + ... + 626932052.

It is an arithmetic number, because the mean of its divisors is an integer number (2498812968960).

Almost surely, 2^{72265455456227} is an apocalyptic number.

72265455456227 is a deficient number, since it is larger than the sum of its proper divisors (7696559550493).

72265455456227 is a wasteful number, since it uses less digits than its factorization.

72265455456227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118271.

The product of its digits is 282240000, while the sum is 62.

The spelling of 72265455456227 in words is "seventy-two trillion, two hundred sixty-five billion, four hundred fifty-five million, four hundred fifty-six thousand, two hundred twenty-seven".