115969663776 has 96 divisors (see below), whose sum is σ = 332725252608. Its totient is φ = 35208990720.

The previous prime is 115969663751. The next prime is 115969663801. The reversal of 115969663776 is 677366969511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115969663751) and next prime (115969663801).

It is a tau number, because it is divible by the number of its divisors (96).

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, 1095535 + ... + 1196718.

It is an arithmetic number, because the mean of its divisors is an integer number (3465888048).

Almost surely, 2^115969663776 is an apocalyptic number.

115969663776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115969663776 is an abundant number, since it is smaller than the sum of its proper divisors (216755588832).

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

115969663776 is a wasteful number, since it uses less digits than its factorization.

115969663776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292314 (or 2292306 counting only the distinct ones).

The product of its digits is 77157360, while the sum is 66.

The spelling of 115969663776 in words is "one hundred fifteen billion, nine hundred sixty-nine million, six hundred sixty-three thousand, seven hundred seventy-six".