82426670100 has 54 divisors (see below), whose sum is σ = 258361820990. Its totient is φ = 21980445120.

The previous prime is 82426670087. The next prime is 82426670119. The reversal of 82426670100 is 107662428.

It can be written as a sum of positive squares in 3 ways, for example, as 29533109904 + 52893560196 = 171852^2 + 229986^2 .

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 (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 45791695 + ... + 45793494.

Almost surely, 2^82426670100 is an apocalyptic number.

It is an amenable number.

82426670100 is an abundant number, since it is smaller than the sum of its proper divisors (175935150890).

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

82426670100 is a wasteful number, since it uses less digits than its factorization.

82426670100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91585209 (or 91585199 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 82426670100 in words is "eighty-two billion, four hundred twenty-six million, six hundred seventy thousand, one hundred".