80267775272 has 16 divisors (see below), whose sum is σ = 151882833300. Its totient is φ = 39765686400.

The previous prime is 80267775271. The next prime is 80267775293. The reversal of 80267775272 is 27257776208.

It can be written as a sum of positive squares in 2 ways, for example, as 78101245156 + 2166530116 = 279466^2 + 46546^2 .

It is not an unprimeable number, because it can be changed into a prime (80267775271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46024229 + ... + 46025972.

Almost surely, 2^80267775272 is an apocalyptic number.

It is an amenable number.

80267775272 is a deficient number, since it is larger than the sum of its proper divisors (71615058028).

80267775272 is a wasteful number, since it uses less digits than its factorization.

80267775272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92050316 (or 92050312 counting only the distinct ones).

The product of its (nonzero) digits is 4609920, while the sum is 53.

The spelling of 80267775272 in words is "eighty billion, two hundred sixty-seven million, seven hundred seventy-five thousand, two hundred seventy-two".