2660968696113 has 24 divisors (see below), whose sum is σ = 4730611016768. Its totient is φ = 1403587883232.

The previous prime is 2660968696093. The next prime is 2660968696123. The reversal of 2660968696113 is 3116968690662.

2660968696113 is a `hidden beast` number, since 2 + 6 + 6 + 0 + 9 + 6 + 8 + 6 + 9 + 611 + 3 = 666.

It is not a de Polignac number, because 2660968696113 - 2⁵ = 2660968696081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (2660968696123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1624522195 + ... + 1624523832.

Almost surely, 2^{2660968696113} is an apocalyptic number.

It is an amenable number.

2660968696113 is a deficient number, since it is larger than the sum of its proper divisors (2069642320655).

2660968696113 is a wasteful number, since it uses less digits than its factorization.

2660968696113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249046053 (or 3249046050 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 63.

The spelling of 2660968696113 in words is "two trillion, six hundred sixty billion, nine hundred sixty-eight million, six hundred ninety-six thousand, one hundred thirteen".