82747552568 has 8 divisors (see below), whose sum is σ = 155151661080. Its totient is φ = 41373776280.

The previous prime is 82747552567. The next prime is 82747552579. The reversal of 82747552568 is 86525574728.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82747552561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5171722028 + ... + 5171722043.

It is an arithmetic number, because the mean of its divisors is an integer number (19393957635).

Almost surely, 2^82747552568 is an apocalyptic number.

It is an amenable number.

82747552568 is a deficient number, since it is larger than the sum of its proper divisors (72404108512).

82747552568 is a wasteful number, since it uses less digits than its factorization.

82747552568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10343444077 (or 10343444073 counting only the distinct ones).

The product of its digits is 37632000, while the sum is 59.

The spelling of 82747552568 in words is "eighty-two billion, seven hundred forty-seven million, five hundred fifty-two thousand, five hundred sixty-eight".