683242789968 has 60 divisors (see below), whose sum is σ = 1921193180608. Its totient is φ = 226668214080.

The previous prime is 683242789961. The next prime is 683242790011. The reversal of 683242789968 is 869987242386.

683242789968 is a `hidden beast` number, since 6 + 8 + 32 + 427 + 89 + 96 + 8 = 666.

It is a super-2 number, since 2×683242789968² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 683242789896 and 683242789905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683242789961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11213080 + ... + 11273847.

Almost surely, 2^683242789968 is an apocalyptic number.

It is an amenable number.

683242789968 is an abundant number, since it is smaller than the sum of its proper divisors (1237950390640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

683242789968 is a wasteful number, since it uses less digits than its factorization.

683242789968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22487152 (or 22487143 counting only the distinct ones).

The product of its digits is 501645312, while the sum is 72.

The spelling of 683242789968 in words is "six hundred eighty-three billion, two hundred forty-two million, seven hundred eighty-nine thousand, nine hundred sixty-eight".