52789519686 has 16 divisors (see below), whose sum is σ = 105583509504. Its totient is φ = 17595761544.

The previous prime is 52789519507. The next prime is 52789519691. The reversal of 52789519686 is 68691598725.

It is a congruent number.

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, 21526 + ... + 325641.

It is an arithmetic number, because the mean of its divisors is an integer number (6598969344).

Almost surely, 2^52789519686 is an apocalyptic number.

52789519686 is an abundant number, since it is smaller than the sum of its proper divisors (52793989818).

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

52789519686 is a wasteful number, since it uses less digits than its factorization.

52789519686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372515.

The product of its digits is 65318400, while the sum is 66.

It can be divided in two parts, 527895 and 19686, that added together give a triangular number (547581 = T₁₀₄₆).

The spelling of 52789519686 in words is "fifty-two billion, seven hundred eighty-nine million, five hundred nineteen thousand, six hundred eighty-six".