80117255254564 has 144 divisors (see below), whose sum is σ = 157648294585600. Its totient is φ = 35589014841600.

The previous prime is 80117255254559. The next prime is 80117255254571. The reversal of 80117255254564 is 46545255271108.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4271316274 + ... + 4271335030.

Almost surely, 2^{80117255254564} is an apocalyptic number.

It is an amenable number.

80117255254564 is a deficient number, since it is larger than the sum of its proper divisors (77531039331036).

80117255254564 is a wasteful number, since it uses less digits than its factorization.

80117255254564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19770 (or 19757 counting only the distinct ones).

The product of its (nonzero) digits is 13440000, while the sum is 55.

The spelling of 80117255254564 in words is "eighty trillion, one hundred seventeen billion, two hundred fifty-five million, two hundred fifty-four thousand, five hundred sixty-four".