82392984641 has 8 divisors (see below), whose sum is σ = 90678684384. Its totient is φ = 74239856320.

The previous prime is 82392984637. The next prime is 82392984673. The reversal of 82392984641 is 14648929328.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82392984641 - 2² = 82392984637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82392980641) 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, 33141551 + ... + 33144036.

It is an arithmetic number, because the mean of its divisors is an integer number (11334835548).

Almost surely, 2^82392984641 is an apocalyptic number.

It is an amenable number.

82392984641 is a deficient number, since it is larger than the sum of its proper divisors (8285699743).

82392984641 is a wasteful number, since it uses less digits than its factorization.

82392984641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66285711.

The product of its digits is 5971968, while the sum is 56.

The spelling of 82392984641 in words is "eighty-two billion, three hundred ninety-two million, nine hundred eighty-four thousand, six hundred forty-one".