82368412664 has 32 divisors (see below), whose sum is σ = 155367104400. Its totient is φ = 40937675520.

The previous prime is 82368412663. The next prime is 82368412691. The reversal of 82368412664 is 46621486328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82368412663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335434 + ... + 1395750.

Almost surely, 2^82368412664 is an apocalyptic number.

It is an amenable number.

82368412664 is a deficient number, since it is larger than the sum of its proper divisors (72998691736).

82368412664 is a wasteful number, since it uses less digits than its factorization.

82368412664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61343 (or 61339 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 50.

The spelling of 82368412664 in words is "eighty-two billion, three hundred sixty-eight million, four hundred twelve thousand, six hundred sixty-four".