80754679271 has 24 divisors (see below), whose sum is σ = 96157442304. Its totient is φ = 67584872880.

The previous prime is 80754679241. The next prime is 80754679273. The reversal of 80754679271 is 17297645708.

It is a de Polignac number, because none of the positive numbers 2^k-80754679271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80754679273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8657216 + ... + 8666538.

It is an arithmetic number, because the mean of its divisors is an integer number (4006560096).

Almost surely, 2^80754679271 is an apocalyptic number.

80754679271 is a deficient number, since it is larger than the sum of its proper divisors (15402763033).

80754679271 is a wasteful number, since it uses less digits than its factorization.

80754679271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13491 (or 13484 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 56.

The spelling of 80754679271 in words is "eighty billion, seven hundred fifty-four million, six hundred seventy-nine thousand, two hundred seventy-one".