115328917685 has 16 divisors (see below), whose sum is σ = 140195594880. Its totient is φ = 91068978240.

The previous prime is 115328917667. The next prime is 115328917723. The reversal of 115328917685 is 586719823511.

It is not a de Polignac number, because 115328917685 - 2²⁶ = 115261808821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115328917685.

It is a congruent number.

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, 258971 + ... + 545640.

It is an arithmetic number, because the mean of its divisors is an integer number (8762224680).

Almost surely, 2^115328917685 is an apocalyptic number.

It is an amenable number.

115328917685 is a deficient number, since it is larger than the sum of its proper divisors (24866677195).

115328917685 is a wasteful number, since it uses less digits than its factorization.

115328917685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804988.

The product of its digits is 3628800, while the sum is 56.

The spelling of 115328917685 in words is "one hundred fifteen billion, three hundred twenty-eight million, nine hundred seventeen thousand, six hundred eighty-five".