80880028479 has 24 divisors (see below), whose sum is σ = 117618321600. Its totient is φ = 53555826240.

The previous prime is 80880028477. The next prime is 80880028507. The reversal of 80880028479 is 97482008808.

It is not a de Polignac number, because 80880028479 - 2¹ = 80880028477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80880028477) 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, 788409 + ... + 885069.

It is an arithmetic number, because the mean of its divisors is an integer number (4900763400).

Almost surely, 2^80880028479 is an apocalyptic number.

80880028479 is a deficient number, since it is larger than the sum of its proper divisors (36738293121).

80880028479 is a wasteful number, since it uses less digits than its factorization.

80880028479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97295 (or 97292 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The spelling of 80880028479 in words is "eighty billion, eight hundred eighty million, twenty-eight thousand, four hundred seventy-nine".