80508050577 has 32 divisors (see below), whose sum is σ = 127513301760. Its totient is φ = 50024390400.

The previous prime is 80508050573. The next prime is 80508050593. The reversal of 80508050577 is 77505080508.

It is a happy number.

It is not a de Polignac number, because 80508050577 - 2² = 80508050573 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80508050573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 804174 + ... + 898727.

It is an arithmetic number, because the mean of its divisors is an integer number (3984790680).

Almost surely, 2^80508050577 is an apocalyptic number.

It is an amenable number.

80508050577 is a deficient number, since it is larger than the sum of its proper divisors (47005251183).

80508050577 is a wasteful number, since it uses less digits than its factorization.

80508050577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703030 (or 1703024 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 45.

The spelling of 80508050577 in words is "eighty billion, five hundred eight million, fifty thousand, five hundred seventy-seven".