116515300540 has 24 divisors (see below), whose sum is σ = 244758325392. Its totient is φ = 46591607040.

The previous prime is 116515300523. The next prime is 116515300543. The reversal of 116515300540 is 45003515611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116515300543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841126 + ... + 969805.

It is an arithmetic number, because the mean of its divisors is an integer number (10198263558).

Almost surely, 2^116515300540 is an apocalyptic number.

116515300540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116515300540 is an abundant number, since it is smaller than the sum of its proper divisors (128243024852).

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

116515300540 is a wasteful number, since it uses less digits than its factorization.

116515300540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814157 (or 1814155 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 116515300540 in words is "one hundred sixteen billion, five hundred fifteen million, three hundred thousand, five hundred forty".