100502556660 has 144 divisors (see below), whose sum is σ = 333095136192. Its totient is φ = 24325939200.

The previous prime is 100502556613. The next prime is 100502556677. The reversal of 100502556660 is 66655205001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1229587 + ... + 1308773.

It is an arithmetic number, because the mean of its divisors is an integer number (2313160668).

Almost surely, 2^100502556660 is an apocalyptic number.

100502556660 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 100502556660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166547568096).

100502556660 is an abundant number, since it is smaller than the sum of its proper divisors (232592579532).

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

100502556660 is a wasteful number, since it uses less digits than its factorization.

100502556660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79854 (or 79849 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 100502556660 in words is "one hundred billion, five hundred two million, five hundred fifty-six thousand, six hundred sixty".