6688017342 has 32 divisors (see below), whose sum is σ = 14917543200. Its totient is φ = 2221046784.

The previous prime is 6688017319. The next prime is 6688017361. The reversal of 6688017342 is 2437108866.

It is a congruent number.

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, 215683 + ... + 244734.

It is an arithmetic number, because the mean of its divisors is an integer number (466173225).

Almost surely, 2^6688017342 is an apocalyptic number.

6688017342 is an abundant number, since it is smaller than the sum of its proper divisors (8229525858).

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

6688017342 is a wasteful number, since it uses less digits than its factorization.

6688017342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460697 (or 460691 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 6688017342 is about 81780.2992290931. The cubic root of 6688017342 is about 1884.0790921804.

It can be divided in two parts, 668 and 8017342, that added together give a triangular number (8018010 = T₄₀₀₄).

The spelling of 6688017342 in words is "six billion, six hundred eighty-eight million, seventeen thousand, three hundred forty-two".