82273831296 has 64 divisors (see below), whose sum is σ = 218574514800. Its totient is φ = 27420262400.

The previous prime is 82273831279. The next prime is 82273831361. The reversal of 82273831296 is 69213837228.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×82273831296² (a number of 23 digits) contains 22 as substring.

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, 3200896 + ... + 3226496.

Almost surely, 2^82273831296 is an apocalyptic number.

It is an amenable number.

82273831296 is an abundant number, since it is smaller than the sum of its proper divisors (136300683504).

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

82273831296 is a wasteful number, since it uses less digits than its factorization.

82273831296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33987 (or 33975 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The spelling of 82273831296 in words is "eighty-two billion, two hundred seventy-three million, eight hundred thirty-one thousand, two hundred ninety-six".