83130826100 has 72 divisors (see below), whose sum is σ = 206350959360. Its totient is φ = 28476213120.

The previous prime is 83130826099. The next prime is 83130826139. The reversal of 83130826100 is 162803138.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 728741 + ... + 835059.

Almost surely, 2^83130826100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83130826100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103175479680).

83130826100 is an abundant number, since it is smaller than the sum of its proper divisors (123220133260).

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

83130826100 is a wasteful number, since it uses less digits than its factorization.

83130826100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107457 (or 107450 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 83130826100 in words is "eighty-three billion, one hundred thirty million, eight hundred twenty-six thousand, one hundred".