80602640056370 has 16 divisors (see below), whose sum is σ = 145407880733400. Its totient is φ = 32169249659904.

The previous prime is 80602640056369. The next prime is 80602640056397. The reversal of 80602640056370 is 7365004620608.

It can be written as a sum of positive squares in 4 ways, for example, as 80577175237441 + 25464818929 = 8976479^2 + 159577^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8975790617 + ... + 8975799596.

Almost surely, 2^{80602640056370} is an apocalyptic number.

80602640056370 is a deficient number, since it is larger than the sum of its proper divisors (64805240677030).

80602640056370 is a wasteful number, since it uses less digits than its factorization.

80602640056370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17951590669.

The product of its (nonzero) digits is 1451520, while the sum is 47.

Adding to 80602640056370 its reverse (7365004620608), we get a palindrome (87967644676978).

The spelling of 80602640056370 in words is "eighty trillion, six hundred two billion, six hundred forty million, fifty-six thousand, three hundred seventy".