8679779352 has 48 divisors (see below), whose sum is σ = 24890547240. Its totient is φ = 2723067648.

The previous prime is 8679779341. The next prime is 8679779357. The reversal of 8679779352 is 2539779768.

It is a self number, because there is not a number n which added to its sum of digits gives 8679779352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8679779357) 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, 3544438 + ... + 3546885.

Almost surely, 2^8679779352 is an apocalyptic number.

It is an amenable number.

8679779352 is an abundant number, since it is smaller than the sum of its proper divisors (16210767888).

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

8679779352 is a wasteful number, since it uses less digits than its factorization.

8679779352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7091352 (or 7091345 counting only the distinct ones).

The product of its digits is 40007520, while the sum is 63.

The square root of 8679779352 is about 93165.3334239727. Note that the first 3 decimals coincide. The cubic root of 8679779352 is about 2055.1154697402.

The spelling of 8679779352 in words is "eight billion, six hundred seventy-nine million, seven hundred seventy-nine thousand, three hundred fifty-two".