115698287616 has 44 divisors (see below), whose sum is σ = 308378126352. Its totient is φ = 38566094848.

The previous prime is 115698287599. The next prime is 115698287689. The reversal of 115698287616 is 616782896511.

It is a self number, because there is not a number n which added to its sum of digits gives 115698287616.

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, 18828030 + ... + 18834173.

Almost surely, 2^115698287616 is an apocalyptic number.

115698287616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115698287616 is an abundant number, since it is smaller than the sum of its proper divisors (192679838736).

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

115698287616 is an equidigital number, since it uses as much as digits as its factorization.

115698287616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37662226 (or 37662208 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 60.

The spelling of 115698287616 in words is "one hundred fifteen billion, six hundred ninety-eight million, two hundred eighty-seven thousand, six hundred sixteen".