82969255945394 has 16 divisors (see below), whose sum is σ = 153174010976448. Its totient is φ = 32823002351952.

The previous prime is 82969255945283. The next prime is 82969255945451. The reversal of 82969255945394 is 49354955296928.

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, 227937516152 + ... + 227937516515.

It is an arithmetic number, because the mean of its divisors is an integer number (9573375686028).

Almost surely, 2^{82969255945394} is an apocalyptic number.

82969255945394 is a deficient number, since it is larger than the sum of its proper divisors (70204755031054).

82969255945394 is a wasteful number, since it uses less digits than its factorization.

82969255945394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455875032689.

The product of its digits is 7558272000, while the sum is 80.

The spelling of 82969255945394 in words is "eighty-two trillion, nine hundred sixty-nine billion, two hundred fifty-five million, nine hundred forty-five thousand, three hundred ninety-four".