679268441187 has 12 divisors (see below), whose sum is σ = 1121332030000. Its totient is φ = 388153394928.

The previous prime is 679268441161. The next prime is 679268441233. The reversal of 679268441187 is 781144862976.

679268441187 is a `hidden beast` number, since 6 + 7 + 9 + 2 + 6 + 8 + 441 + 187 = 666.

It is not a de Polignac number, because 679268441187 - 2²³ = 679260052579 is a prime.

It is a super-2 number, since 2×679268441187² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 10782038749 = 679268441187 / (6 + 7 + 9 + 2 + 6 + 8 + 4 + 4 + 1 + 1 + 8 + 7).

It is not an unprimeable number, because it can be changed into a prime (679268440187) 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, 5391019312 + ... + 5391019437.

Almost surely, 2^679268441187 is an apocalyptic number.

679268441187 is a deficient number, since it is larger than the sum of its proper divisors (442063588813).

679268441187 is a wasteful number, since it uses less digits than its factorization.

679268441187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10782038762 (or 10782038759 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 63.

The spelling of 679268441187 in words is "six hundred seventy-nine billion, two hundred sixty-eight million, four hundred forty-one thousand, one hundred eighty-seven".