961914286768 has 20 divisors (see below), whose sum is σ = 1863742596768. Its totient is φ = 480948455360.

The previous prime is 961914286759. The next prime is 961914286793. The reversal of 961914286768 is 867682419169.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422430 + ... + 1449922.

Almost surely, 2^961914286768 is an apocalyptic number.

It is an amenable number.

961914286768 is a deficient number, since it is larger than the sum of its proper divisors (901828310000).

961914286768 is a wasteful number, since it uses less digits than its factorization.

961914286768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086012 (or 1086006 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 67.

The spelling of 961914286768 in words is "nine hundred sixty-one billion, nine hundred fourteen million, two hundred eighty-six thousand, seven hundred sixty-eight".