115540698720 has 96 divisors (see below), whose sum is σ = 379777289472. Its totient is φ = 29471247872.

The previous prime is 115540698683. The next prime is 115540698737. The reversal of 115540698720 is 27896045511.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 115540698720.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5221782 + ... + 5243861.

It is an arithmetic number, because the mean of its divisors is an integer number (3956013432).

Almost surely, 2^115540698720 is an apocalyptic number.

115540698720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115540698720 is an abundant number, since it is smaller than the sum of its proper divisors (264236590752).

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

115540698720 is a wasteful number, since it uses less digits than its factorization.

115540698720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10465684 (or 10465676 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 115540698720 in words is "one hundred fifteen billion, five hundred forty million, six hundred ninety-eight thousand, seven hundred twenty".