80177945122 has 32 divisors (see below), whose sum is σ = 139817539584. Its totient is φ = 34118264400.

The previous prime is 80177945077. The next prime is 80177945147. The reversal of 80177945122 is 22154977108.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1661904 + ... + 1709467.

It is an arithmetic number, because the mean of its divisors is an integer number (4369298112).

Almost surely, 2^80177945122 is an apocalyptic number.

80177945122 is a deficient number, since it is larger than the sum of its proper divisors (59639594462).

80177945122 is a wasteful number, since it uses less digits than its factorization.

80177945122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371454.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 80177945122 in words is "eighty billion, one hundred seventy-seven million, nine hundred forty-five thousand, one hundred twenty-two".