82375550886784 has 16 divisors (see below), whose sum is σ = 164107542782520. Its totient is φ = 41187775443328.

The previous prime is 82375550886743. The next prime is 82375550886803. The reversal of 82375550886784 is 48768805557328.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×82375550886784² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82375550886784.

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 as a sum of consecutive naturals, namely, 321779495524 + ... + 321779495779.

Almost surely, 2^{82375550886784} is an apocalyptic number.

It is an amenable number.

82375550886784 is a deficient number, since it is larger than the sum of its proper divisors (81731991895736).

82375550886784 is an equidigital number, since it uses as much as digits as its factorization.

82375550886784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643558991317 (or 643558991305 counting only the distinct ones).

The product of its (nonzero) digits is 3612672000, while the sum is 76.

The spelling of 82375550886784 in words is "eighty-two trillion, three hundred seventy-five billion, five hundred fifty million, eight hundred eighty-six thousand, seven hundred eighty-four".