82958291665 has 8 divisors (see below), whose sum is σ = 100333808640. Its totient is φ = 65844060912.

The previous prime is 82958291657. The next prime is 82958291683. The reversal of 82958291665 is 56619285928.

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 82958291665 - 2³ = 82958291657 is a prime.

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, 65320855 + ... + 65322124.

It is an arithmetic number, because the mean of its divisors is an integer number (12541726080).

Almost surely, 2^82958291665 is an apocalyptic number.

It is an amenable number.

82958291665 is a deficient number, since it is larger than the sum of its proper divisors (17375516975).

82958291665 is a wasteful number, since it uses less digits than its factorization.

82958291665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130643111.

The product of its digits is 18662400, while the sum is 61.

The spelling of 82958291665 in words is "eighty-two billion, nine hundred fifty-eight million, two hundred ninety-one thousand, six hundred sixty-five".