80622807458 has 54 divisors (see below), whose sum is σ = 127629810417. Its totient is φ = 38195816480.

The previous prime is 80622807451. The next prime is 80622807467. The reversal of 80622807458 is 85470822608.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 57577442209 + 23045365249 = 239953^2 + 151807^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=200777.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80622807451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 971359085 + ... + 971359167.

Almost surely, 2^80622807458 is an apocalyptic number.

80622807458 is a deficient number, since it is larger than the sum of its proper divisors (47007002959).

80622807458 is an frugal number, since it uses more digits than its factorization.

80622807458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

Multiplying 80622807458 by its sum of digits (50), we get a square (4031140372900 = 2007770²).

The spelling of 80622807458 in words is "eighty billion, six hundred twenty-two million, eight hundred seven thousand, four hundred fifty-eight".