679458854976 has 112 divisors (see below), whose sum is σ = 1967353911360. Its totient is φ = 205246904320.

The previous prime is 679458854951. The next prime is 679458854983.

679458854976 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162070 + ... + 1176938.

Almost surely, 2^679458854976 is an apocalyptic number.

679458854976 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 679458854976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (983676955680).

679458854976 is an abundant number, since it is smaller than the sum of its proper divisors (1287895056384).

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

679458854976 is a wasteful number, since it uses less digits than its factorization.

679458854976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015212 (or 1015202 counting only the distinct ones).

The product of its digits is 3657830400, while the sum is 78.

The spelling of 679458854976 in words is "six hundred seventy-nine billion, four hundred fifty-eight million, eight hundred fifty-four thousand, nine hundred seventy-six".