2660315756308 has 18 divisors (see below), whose sum is σ = 5415642790026. Its totient is φ = 1140135324048.

The previous prime is 2660315756303. The next prime is 2660315756311. The reversal of 2660315756308 is 8036575130662.

It can be written as a sum of positive squares in only one way, i.e., 1929037654404 + 731278101904 = 1388898^2 + 855148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660315756303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6786519591 + ... + 6786519982.

Almost surely, 2^{2660315756308} is an apocalyptic number.

2660315756308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2660315756308 is an abundant number, since it is smaller than the sum of its proper divisors (2755327033718).

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

2660315756308 is a wasteful number, since it uses less digits than its factorization.

2660315756308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13573039591 (or 13573039582 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 2660315756308 in words is "two trillion, six hundred sixty billion, three hundred fifteen million, seven hundred fifty-six thousand, three hundred eight".