82309586492 has 24 divisors (see below), whose sum is σ = 164835535200. Its totient is φ = 35229173760.

The previous prime is 82309586423. The next prime is 82309586539. The reversal of 82309586492 is 29468590328.

It is a congruent number.

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, 1910117 + ... + 1952732.

It is an arithmetic number, because the mean of its divisors is an integer number (6868147300).

Almost surely, 2^82309586492 is an apocalyptic number.

It is an amenable number.

82309586492 is an abundant number, since it is smaller than the sum of its proper divisors (82525948708).

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

82309586492 is a wasteful number, since it uses less digits than its factorization.

82309586492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863621 (or 3863619 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 82309586492 in words is "eighty-two billion, three hundred nine million, five hundred eighty-six thousand, four hundred ninety-two".