82291392374 has 8 divisors (see below), whose sum is σ = 123445929360. Its totient is φ = 41142749256.

The previous prime is 82291392367. The next prime is 82291392401. The reversal of 82291392374 is 47329319228.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438394 + ... + 1494509.

It is an arithmetic number, because the mean of its divisors is an integer number (15430741170).

Almost surely, 2^82291392374 is an apocalyptic number.

82291392374 is a deficient number, since it is larger than the sum of its proper divisors (41154536986).

82291392374 is a wasteful number, since it uses less digits than its factorization.

82291392374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946934.

The product of its digits is 1306368, while the sum is 50.

The spelling of 82291392374 in words is "eighty-two billion, two hundred ninety-one million, three hundred ninety-two thousand, three hundred seventy-four".