6932078172968 has 16 divisors (see below), whose sum is σ = 13997465541780. Its totient is φ = 3199420695168.

The previous prime is 6932078172961. The next prime is 6932078172973. The reversal of 6932078172968 is 8692718702396.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6451610160004 + 480468012964 = 2540002^2 + 693158^2 .

It is a super-2 number, since 2×6932078172968² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6932078172898 and 6932078172907.

It is not an unprimeable number, because it can be changed into a prime (6932078172961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33327298805 + ... + 33327299012.

Almost surely, 2^{6932078172968} is an apocalyptic number.

It is an amenable number.

6932078172968 is an abundant number, since it is smaller than the sum of its proper divisors (7065387368812).

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

6932078172968 is a wasteful number, since it uses less digits than its factorization.

6932078172968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66654597836 (or 66654597832 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 68.

The spelling of 6932078172968 in words is "six trillion, nine hundred thirty-two billion, seventy-eight million, one hundred seventy-two thousand, nine hundred sixty-eight".