82734109892 has 24 divisors (see below), whose sum is σ = 165474308160. Its totient is φ = 35456171040.

The previous prime is 82734109867. The next prime is 82734109901. The reversal of 82734109892 is 29890143728.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481534 + ... + 1536362.

It is an arithmetic number, because the mean of its divisors is an integer number (6894762840).

Almost surely, 2^82734109892 is an apocalyptic number.

It is an amenable number.

82734109892 is an abundant number, since it is smaller than the sum of its proper divisors (82740198268).

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

82734109892 is a wasteful number, since it uses less digits than its factorization.

82734109892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108731 (or 108729 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 82734109892 in words is "eighty-two billion, seven hundred thirty-four million, one hundred nine thousand, eight hundred ninety-two".