80457776552 has 32 divisors (see below), whose sum is σ = 158705460000. Its totient is φ = 38183345088.

The previous prime is 80457776543. The next prime is 80457776573. The reversal of 80457776552 is 25567775408.

It is a super-2 number, since 2×80457776552² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2925302 + ... + 2952677.

It is an arithmetic number, because the mean of its divisors is an integer number (4959545625).

Almost surely, 2^80457776552 is an apocalyptic number.

It is an amenable number.

80457776552 is a deficient number, since it is larger than the sum of its proper divisors (78247683448).

80457776552 is a wasteful number, since it uses less digits than its factorization.

80457776552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5878073 (or 5878069 counting only the distinct ones).

The product of its (nonzero) digits is 16464000, while the sum is 56.

The spelling of 80457776552 in words is "eighty billion, four hundred fifty-seven million, seven hundred seventy-six thousand, five hundred fifty-two".