115655662080 has 1600 divisors, whose sum is σ = 517630798080. Its totient is φ = 24078974976.

The previous prime is 115655661997. The next prime is 115655662093. The reversal of 115655662080 is 80266556511.

115655662080 is a `hidden beast` number, since 1 + 1 + 5 + 6 + 5 + 566 + 2 + 0 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1061061066 + ... + 1061061174.

Almost surely, 2^115655662080 is an apocalyptic number.

115655662080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115655662080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258815399040).

115655662080 is an abundant number, since it is smaller than the sum of its proper divisors (401975136000).

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

115655662080 is a wasteful number, since it uses less digits than its factorization.

115655662080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 115655662080 in words is "one hundred fifteen billion, six hundred fifty-five million, six hundred sixty-two thousand, eighty".