80534108457 has 24 divisors (see below), whose sum is σ = 127546436160. Its totient is φ = 48560779680.

The previous prime is 80534108441. The next prime is 80534108489. The reversal of 80534108457 is 75480143508.

80534108457 is a `hidden beast` number, since 8 + 0 + 534 + 108 + 4 + 5 + 7 = 666.

It is not a de Polignac number, because 80534108457 - 2⁴ = 80534108441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80534108957) 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, 2045157 + ... + 2084162.

It is an arithmetic number, because the mean of its divisors is an integer number (5314434840).

Almost surely, 2^80534108457 is an apocalyptic number.

It is an amenable number.

80534108457 is a deficient number, since it is larger than the sum of its proper divisors (47012327703).

80534108457 is a wasteful number, since it uses less digits than its factorization.

80534108457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129533 (or 4129530 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 80534108457 in words is "eighty billion, five hundred thirty-four million, one hundred eight thousand, four hundred fifty-seven".