679667284604 has 96 divisors (see below), whose sum is σ = 1539890376192. Its totient is φ = 254807424000.

The previous prime is 679667284573. The next prime is 679667284697. The reversal of 679667284604 is 406482766976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 553199 + ... + 1290489.

It is an arithmetic number, because the mean of its divisors is an integer number (16040524752).

Almost surely, 2^679667284604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 679667284604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (769945188096).

679667284604 is an abundant number, since it is smaller than the sum of its proper divisors (860223091588).

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

679667284604 is a wasteful number, since it uses less digits than its factorization.

679667284604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737427 (or 737425 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 65.

The spelling of 679667284604 in words is "six hundred seventy-nine billion, six hundred sixty-seven million, two hundred eighty-four thousand, six hundred four".