82163373967 has 8 divisors (see below), whose sum is σ = 83718638640. Its totient is φ = 80608295040.

The previous prime is 82163373959. The next prime is 82163373979. The reversal of 82163373967 is 76937336128.

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 82163373967 - 2³ = 82163373959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82163373947) 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, 1122084 + ... + 1193062.

It is an arithmetic number, because the mean of its divisors is an integer number (10464829830).

Almost surely, 2^82163373967 is an apocalyptic number.

82163373967 is a deficient number, since it is larger than the sum of its proper divisors (1555264673).

82163373967 is a wasteful number, since it uses less digits than its factorization.

82163373967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92873.

The product of its digits is 6858432, while the sum is 55.

The spelling of 82163373967 in words is "eighty-two billion, one hundred sixty-three million, three hundred seventy-three thousand, nine hundred sixty-seven".