115654697816 has 32 divisors (see below), whose sum is σ = 247932576000. Its totient is φ = 49546082976.

The previous prime is 115654697803. The next prime is 115654697929. The reversal of 115654697816 is 618796456511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282236 + ... + 557643.

It is an arithmetic number, because the mean of its divisors is an integer number (7747893000).

Almost surely, 2^115654697816 is an apocalyptic number.

It is an amenable number.

115654697816 is an abundant number, since it is smaller than the sum of its proper divisors (132277878184).

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

115654697816 is a wasteful number, since it uses less digits than its factorization.

115654697816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842351 (or 842347 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 59.

The spelling of 115654697816 in words is "one hundred fifteen billion, six hundred fifty-four million, six hundred ninety-seven thousand, eight hundred sixteen".