100659660000 has 240 divisors, whose sum is σ = 331790393088. Its totient is φ = 26712000000.

The previous prime is 100659659959. The next prime is 100659660001. The reversal of 100659660000 is 66956001.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100659660001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12656025 + ... + 12663975.

Almost surely, 2^100659660000 is an apocalyptic number.

100659660000 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 100659660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165895196544).

100659660000 is an abundant number, since it is smaller than the sum of its proper divisors (231130733088).

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

100659660000 is an equidigital number, since it uses as much as digits as its factorization.

100659660000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8195 (or 8172 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The spelling of 100659660000 in words is "one hundred billion, six hundred fifty-nine million, six hundred sixty thousand".