82768572536 has 32 divisors (see below), whose sum is σ = 167149377360. Its totient is φ = 38196187392.

The previous prime is 82768572473. The next prime is 82768572569. The reversal of 82768572536 is 63527586728.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887756 + ... + 976548.

Almost surely, 2^82768572536 is an apocalyptic number.

It is an amenable number.

82768572536 is an abundant number, since it is smaller than the sum of its proper divisors (84380804824).

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

82768572536 is a wasteful number, since it uses less digits than its factorization.

82768572536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97775 (or 97771 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 59.

The spelling of 82768572536 in words is "eighty-two billion, seven hundred sixty-eight million, five hundred seventy-two thousand, five hundred thirty-six".