82477747368 has 256 divisors, whose sum is σ = 252391680000. Its totient is φ = 24839654400.

The previous prime is 82477747357. The next prime is 82477747369. The reversal of 82477747368 is 86374777428.

It is not an unprimeable number, because it can be changed into a prime (82477747369) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37850103 + ... + 37852281.

It is an arithmetic number, because the mean of its divisors is an integer number (985905000).

Almost surely, 2^82477747368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82477747368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126195840000).

82477747368 is an abundant number, since it is smaller than the sum of its proper divisors (169913932632).

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

82477747368 is a wasteful number, since it uses less digits than its factorization.

82477747368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637 (or 2627 counting only the distinct ones).

The product of its digits is 88510464, while the sum is 63.

The spelling of 82477747368 in words is "eighty-two billion, four hundred seventy-seven million, seven hundred forty-seven thousand, three hundred sixty-eight".