115021585564 has 12 divisors (see below), whose sum is σ = 201724410888. Its totient is φ = 57386039600.

The previous prime is 115021585487. The next prime is 115021585589. The reversal of 115021585564 is 465585120511.

It is a self number, because there is not a number n which added to its sum of digits gives 115021585564.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31186222 + ... + 31189909.

It is an arithmetic number, because the mean of its divisors is an integer number (16810367574).

Almost surely, 2^115021585564 is an apocalyptic number.

It is an amenable number.

115021585564 is a deficient number, since it is larger than the sum of its proper divisors (86702825324).

115021585564 is a wasteful number, since it uses less digits than its factorization.

115021585564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62376596 (or 62376594 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 43.

The spelling of 115021585564 in words is "one hundred fifteen billion, twenty-one million, five hundred eighty-five thousand, five hundred sixty-four".