115659840600 has 192 divisors, whose sum is σ = 411235584000. Its totient is φ = 29847657600.

The previous prime is 115659840587. The next prime is 115659840601. The reversal of 115659840600 is 6048956511.

115659840600 is a `hidden beast` number, since 1 + 1 + 56 + 598 + 4 + 0 + 6 + 0 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115659840601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178060 + ... + 512859.

It is an arithmetic number, because the mean of its divisors is an integer number (2141852000).

Almost surely, 2^115659840600 is an apocalyptic number.

115659840600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115659840600 is an abundant number, since it is smaller than the sum of its proper divisors (295575743400).

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

115659840600 is a wasteful number, since it uses less digits than its factorization.

115659840600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690975 (or 690960 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 115659840600 in words is "one hundred fifteen billion, six hundred fifty-nine million, eight hundred forty thousand, six hundred".