4180068968969 has 8 divisors (see below), whose sum is σ = 4239545347752. Its totient is φ = 4120652459520.

The previous prime is 4180068968923. The next prime is 4180068969007. The reversal of 4180068968969 is 9698698600814.

It can be written as a sum of positive squares in 4 ways, for example, as 1772125388944 + 2407943580025 = 1331212^2 + 1551755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4180068968969 is a prime.

It is a super-2 number, since 2×4180068968969² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4180068968896 and 4180068968905.

It is not an unprimeable number, because it can be changed into a prime (4180068961969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14826692 + ... + 15105989.

It is an arithmetic number, because the mean of its divisors is an integer number (529943168469).

Almost surely, 2^{4180068968969} is an apocalyptic number.

It is an amenable number.

4180068968969 is a deficient number, since it is larger than the sum of its proper divisors (59476378783).

4180068968969 is a wasteful number, since it uses less digits than its factorization.

4180068968969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29934667.

The product of its (nonzero) digits is 322486272, while the sum is 74.

The spelling of 4180068968969 in words is "four trillion, one hundred eighty billion, sixty-eight million, nine hundred sixty-eight thousand, nine hundred sixty-nine".