80858879265 has 8 divisors (see below), whose sum is σ = 129374206848. Its totient is φ = 43124735600.

The previous prime is 80858879183. The next prime is 80858879363. The reversal of 80858879265 is 56297885808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80858879265 - 2⁸ = 80858879009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80858879196 and 80858879205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695295961 + ... + 2695295990.

It is an arithmetic number, because the mean of its divisors is an integer number (16171775856).

Almost surely, 2^80858879265 is an apocalyptic number.

It is an amenable number.

80858879265 is a deficient number, since it is larger than the sum of its proper divisors (48515327583).

80858879265 is a wasteful number, since it uses less digits than its factorization.

80858879265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390591959.

The product of its (nonzero) digits is 77414400, while the sum is 66.

The spelling of 80858879265 in words is "eighty billion, eight hundred fifty-eight million, eight hundred seventy-nine thousand, two hundred sixty-five".