82969255945393 has 8 divisors (see below), whose sum is σ = 82993857345536. Its totient is φ = 82944655516800.

The previous prime is 82969255945283. The next prime is 82969255945451. The reversal of 82969255945393 is 39354955296928.

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 82969255945393 - 2¹³ = 82969255937201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82969255945493) 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, 193248880 + ... + 193677742.

It is an arithmetic number, because the mean of its divisors is an integer number (10374232168192).

Almost surely, 2^{82969255945393} is an apocalyptic number.

It is an amenable number.

82969255945393 is a deficient number, since it is larger than the sum of its proper divisors (24601400143).

82969255945393 is a wasteful number, since it uses less digits than its factorization.

82969255945393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485775.

The product of its digits is 5668704000, while the sum is 79.

The spelling of 82969255945393 in words is "eighty-two trillion, nine hundred sixty-nine billion, two hundred fifty-five million, nine hundred forty-five thousand, three hundred ninety-three".