80822775702 has 64 divisors (see below), whose sum is σ = 164759212800. Its totient is φ = 26427772800.

The previous prime is 80822775689. The next prime is 80822775763. The reversal of 80822775702 is 20757722808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72356448 + ... + 72357564.

It is an arithmetic number, because the mean of its divisors is an integer number (2574362700).

Almost surely, 2^80822775702 is an apocalyptic number.

80822775702 is an abundant number, since it is smaller than the sum of its proper divisors (83936437098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80822775702 is a wasteful number, since it uses less digits than its factorization.

80822775702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221.

The product of its (nonzero) digits is 878080, while the sum is 48.

The spelling of 80822775702 in words is "eighty billion, eight hundred twenty-two million, seven hundred seventy-five thousand, seven hundred two".