82804942132 has 96 divisors (see below), whose sum is σ = 161296095744. Its totient is φ = 36884505600.

The previous prime is 82804942117. The next prime is 82804942139. The reversal of 82804942132 is 23124940828.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82804942139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282610578 + ... + 282610870.

It is an arithmetic number, because the mean of its divisors is an integer number (1680167664).

Almost surely, 2^82804942132 is an apocalyptic number.

It is an amenable number.

82804942132 is a deficient number, since it is larger than the sum of its proper divisors (78491153612).

82804942132 is a wasteful number, since it uses less digits than its factorization.

82804942132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 82804942132 in words is "eighty-two billion, eight hundred four million, nine hundred forty-two thousand, one hundred thirty-two".