968660968641 has 16 divisors (see below), whose sum is σ = 1307248590144. Its totient is φ = 637948007424.

The previous prime is 968660968571. The next prime is 968660968661. The reversal of 968660968641 is 146869066869.

It is a happy number.

It is not a de Polignac number, because 968660968641 - 2¹¹ = 968660966593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (968660968661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2883540 + ... + 3201893.

It is an arithmetic number, because the mean of its divisors is an integer number (81703036884).

Almost surely, 2^968660968641 is an apocalyptic number.

It is an amenable number.

968660968641 is a deficient number, since it is larger than the sum of its proper divisors (338587621503).

968660968641 is a wasteful number, since it uses less digits than its factorization.

968660968641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6086080.

The product of its (nonzero) digits is 161243136, while the sum is 69.

The spelling of 968660968641 in words is "nine hundred sixty-eight billion, six hundred sixty million, nine hundred sixty-eight thousand, six hundred forty-one".