80899022658 has 8 divisors (see below), whose sum is σ = 161798045328. Its totient is φ = 26966340884.

The previous prime is 80899022657. The next prime is 80899022713. The reversal of 80899022658 is 85622099808.

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

80899022658 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 80899022598 and 80899022607.

It is not an unprimeable number, because it can be changed into a prime (80899022651) 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, 6741585216 + ... + 6741585227.

It is an arithmetic number, because the mean of its divisors is an integer number (20224755666).

Almost surely, 2^80899022658 is an apocalyptic number.

80899022658 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80899022658 is a wasteful number, since it uses less digits than its factorization.

80899022658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13483170448.

The product of its (nonzero) digits is 4976640, while the sum is 57.

The spelling of 80899022658 in words is "eighty billion, eight hundred ninety-nine million, twenty-two thousand, six hundred fifty-eight".