2660315286 has 64 divisors (see below), whose sum is σ = 5940334080. Its totient is φ = 790352640.

The previous prime is 2660315249. The next prime is 2660315303. The reversal of 2660315286 is 6825130662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151626 + ... + 168258.

It is an arithmetic number, because the mean of its divisors is an integer number (92817720).

Almost surely, 2^2660315286 is an apocalyptic number.

2660315286 is an abundant number, since it is smaller than the sum of its proper divisors (3280018794).

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

2660315286 is a wasteful number, since it uses less digits than its factorization.

2660315286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16741.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 2660315286 is about 51578.2443090108. The cubic root of 2660315286 is about 1385.6207231253.

The spelling of 2660315286 in words is "two billion, six hundred sixty million, three hundred fifteen thousand, two hundred eighty-six".