108635802132 has 48 divisors (see below), whose sum is σ = 297798846912. Its totient is φ = 30387636480.

The previous prime is 108635802109. The next prime is 108635802133. The reversal of 108635802132 is 231208536801.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108635802133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31652073 + ... + 31655504.

It is an arithmetic number, because the mean of its divisors is an integer number (6204142644).

Almost surely, 2^108635802132 is an apocalyptic number.

108635802132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108635802132 is an abundant number, since it is smaller than the sum of its proper divisors (189163044780).

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

108635802132 is a wasteful number, since it uses less digits than its factorization.

108635802132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63307608 (or 63307606 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 108635802132 in words is "one hundred eight billion, six hundred thirty-five million, eight hundred two thousand, one hundred thirty-two".