968788340631 has 16 divisors (see below), whose sum is σ = 1436010803200. Its totient is φ = 645512926104.

The previous prime is 968788340621. The next prime is 968788340657. The reversal of 968788340631 is 136043887869.

968788340631 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 968788340631 - 2⁷ = 968788340503 is a prime.

It is a super-2 number, since 2×968788340631² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968788340621) 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, 9558871 + ... + 9659688.

It is an arithmetic number, because the mean of its divisors is an integer number (89750675200).

Almost surely, 2^968788340631 is an apocalyptic number.

968788340631 is a deficient number, since it is larger than the sum of its proper divisors (467222462569).

968788340631 is a wasteful number, since it uses less digits than its factorization.

968788340631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19220435 (or 19220429 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 968788340631 in words is "nine hundred sixty-eight billion, seven hundred eighty-eight million, three hundred forty thousand, six hundred thirty-one".