80057602811 has 4 divisors (see below), whose sum is σ = 80059821912. Its totient is φ = 80055383712.

The previous prime is 80057602799. The next prime is 80057602813. The reversal of 80057602811 is 11820675008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80057602811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80057602813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054526 + ... + 1127891.

It is an arithmetic number, because the mean of its divisors is an integer number (20014955478).

Almost surely, 2^80057602811 is an apocalyptic number.

80057602811 is a deficient number, since it is larger than the sum of its proper divisors (2219101).

80057602811 is a wasteful number, since it uses less digits than its factorization.

80057602811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219100.

The product of its (nonzero) digits is 26880, while the sum is 38.

The spelling of 80057602811 in words is "eighty billion, fifty-seven million, six hundred two thousand, eight hundred eleven".