82958291664 has 40 divisors (see below), whose sum is σ = 214388308032. Its totient is φ = 27642520320.

The previous prime is 82958291657. The next prime is 82958291683. The reversal of 82958291664 is 46619285928.

It is a junction number, because it is equal to n+sod(n) for n = 82958291598 and 82958291607.

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, 188629 + ... + 448884.

Almost surely, 2^82958291664 is an apocalyptic number.

It is an amenable number.

82958291664 is an abundant number, since it is smaller than the sum of its proper divisors (131430016368).

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

82958291664 is a wasteful number, since it uses less digits than its factorization.

82958291664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640235 (or 640229 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 60.

The spelling of 82958291664 in words is "eighty-two billion, nine hundred fifty-eight million, two hundred ninety-one thousand, six hundred sixty-four".