65227900972256 has 48 divisors (see below), whose sum is σ = 140094274950000. Its totient is φ = 29648509793280.

The previous prime is 65227900972243. The next prime is 65227900972259.

65227900972256 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65227900972259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18152450 + ... + 21446846.

It is an arithmetic number, because the mean of its divisors is an integer number (2918630728125).

Almost surely, 2^{65227900972256} is an apocalyptic number.

It is an amenable number.

65227900972256 is an abundant number, since it is smaller than the sum of its proper divisors (74866373977744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65227900972256 is a wasteful number, since it uses less digits than its factorization.

65227900972256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350667 (or 3350659 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 62.

The spelling of 65227900972256 in words is "sixty-five trillion, two hundred twenty-seven billion, nine hundred million, nine hundred seventy-two thousand, two hundred fifty-six".