8137802057826 has 32 divisors (see below), whose sum is σ = 18600787589760. Its totient is φ = 2325074155776.

The previous prime is 8137802057789. The next prime is 8137802057851. The reversal of 8137802057826 is 6287502087318.

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, 10388220 + ... + 11144088.

It is an arithmetic number, because the mean of its divisors is an integer number (581274612180).

Almost surely, 2^{8137802057826} is an apocalyptic number.

8137802057826 is an abundant number, since it is smaller than the sum of its proper divisors (10462985531934).

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

8137802057826 is a wasteful number, since it uses less digits than its factorization.

8137802057826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012218.

The product of its (nonzero) digits is 9031680, while the sum is 57.

It can be divided in two parts, 813780 and 2057826, that added together give a triangular number (2871606 = T₂₃₉₆).

The spelling of 8137802057826 in words is "eight trillion, one hundred thirty-seven billion, eight hundred two million, fifty-seven thousand, eight hundred twenty-six".