2966678636013 has 40 divisors (see below), whose sum is σ = 4436415143160. Its totient is φ = 1975685022720.

The previous prime is 2966678635981. The next prime is 2966678636041. The reversal of 2966678636013 is 3106368766692.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1796036866569 + 1170641769444 = 1340163^2 + 1081962^2 .

It is not a de Polignac number, because 2966678636013 - 2⁵ = 2966678635981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2966678636113) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 451065381 + ... + 451071957.

It is an arithmetic number, because the mean of its divisors is an integer number (110910378579).

Almost surely, 2^{2966678636013} is an apocalyptic number.

It is an amenable number.

2966678636013 is a deficient number, since it is larger than the sum of its proper divisors (1469736507147).

2966678636013 is a wasteful number, since it uses less digits than its factorization.

2966678636013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11659 (or 11650 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 63.

The spelling of 2966678636013 in words is "two trillion, nine hundred sixty-six billion, six hundred seventy-eight million, six hundred thirty-six thousand, thirteen".