82362178368 has 84 divisors (see below), whose sum is σ = 236929033380. Its totient is φ = 27354894336.

The previous prime is 82362178361. The next prime is 82362178373. The reversal of 82362178368 is 86387126328.

82362178368 is a `hidden beast` number, since 8 + 2 + 3 + 621 + 7 + 8 + 3 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27122137344 + 55240041024 = 164688^2 + 235032^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82362178361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98553 + ... + 417656.

Almost surely, 2^82362178368 is an apocalyptic number.

It is an amenable number.

82362178368 is an abundant number, since it is smaller than the sum of its proper divisors (154566855012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82362178368 is a wasteful number, since it uses less digits than its factorization.

82362178368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516504 (or 516491 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 82362178368 in words is "eighty-two billion, three hundred sixty-two million, one hundred seventy-eight thousand, three hundred sixty-eight".