115502135884864 has 63 divisors (see below), whose sum is σ = 229671236288181. Its totient is φ = 57632461931520.

The previous prime is 115502135884789. The next prime is 115502135884913. The reversal of 115502135884864 is 468488531205511.

The square root of 115502135884864 is 10747192.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 29229247462464 + 86272888422400 = 5406408^2 + 9288320^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 54251824152 + ... + 54251826280.

Almost surely, 2^{115502135884864} is an apocalyptic number.

115502135884864 is the 10747192-nd square number.

It is an amenable number.

115502135884864 is a deficient number, since it is larger than the sum of its proper divisors (114169100403317).

115502135884864 is an frugal number, since it uses more digits than its factorization.

115502135884864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5532 (or 2762 counting only the distinct ones).

The product of its (nonzero) digits is 36864000, while the sum is 61.

The spelling of 115502135884864 in words is "one hundred fifteen trillion, five hundred two billion, one hundred thirty-five million, eight hundred eighty-four thousand, eight hundred sixty-four".