82760268616 has 16 divisors (see below), whose sum is σ = 155444447340. Its totient is φ = 41308416000.

The previous prime is 82760268611. The next prime is 82760268631. The reversal of 82760268616 is 61686206728.

It can be written as a sum of positive squares in 2 ways, for example, as 82744823716 + 15444900 = 287654^2 + 3930^2 .

It is a super-2 number, since 2×82760268616² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82760268611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8959885 + ... + 8969116.

Almost surely, 2^82760268616 is an apocalyptic number.

It is an amenable number.

82760268616 is a deficient number, since it is larger than the sum of its proper divisors (72684178724).

82760268616 is a wasteful number, since it uses less digits than its factorization.

82760268616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17929584 (or 17929580 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 82760268616 in words is "eighty-two billion, seven hundred sixty million, two hundred sixty-eight thousand, six hundred sixteen".