116500661501610 has 128 divisors (see below), whose sum is σ = 296881751577600. Its totient is φ = 29157168522240.

The previous prime is 116500661501551. The next prime is 116500661501657. The reversal of 116500661501610 is 16105166005611.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 506544021 + ... + 506773959.

It is an arithmetic number, because the mean of its divisors is an integer number (2319388684200).

Almost surely, 2^{116500661501610} is an apocalyptic number.

116500661501610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 116500661501610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148440875788800).

116500661501610 is an abundant number, since it is smaller than the sum of its proper divisors (180381090075990).

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

116500661501610 is a wasteful number, since it uses less digits than its factorization.

116500661501610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232756.

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 116500661501610 in words is "one hundred sixteen trillion, five hundred billion, six hundred sixty-one million, five hundred one thousand, six hundred ten".