115012613648 has 20 divisors (see below), whose sum is σ = 222860638908. Its totient is φ = 57500190720.

The previous prime is 115012613633. The next prime is 115012613669. The reversal of 115012613648 is 846316210511.

It can be written as a sum of positive squares in 2 ways, for example, as 25424940304 + 89587673344 = 159452^2 + 299312^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225161 + ... + 529832.

Almost surely, 2^115012613648 is an apocalyptic number.

It is an amenable number.

115012613648 is a deficient number, since it is larger than the sum of its proper divisors (107848025260).

115012613648 is an equidigital number, since it uses as much as digits as its factorization.

115012613648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764522 (or 764516 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 115012613648 in words is "one hundred fifteen billion, twelve million, six hundred thirteen thousand, six hundred forty-eight".