6698206704 has 120 divisors (see below), whose sum is σ = 20778336768. Its totient is φ = 1852018560.

The previous prime is 6698206663. The next prime is 6698206721. The reversal of 6698206704 is 4076028966.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26979 + ... + 118845.

Almost surely, 2^6698206704 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 6698206704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10389168384).

6698206704 is an abundant number, since it is smaller than the sum of its proper divisors (14080130064).

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

6698206704 is a wasteful number, since it uses less digits than its factorization.

6698206704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91923 (or 91910 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 6698206704 is about 81842.5726868358. The cubic root of 6698206704 is about 1885.0354205832.

The spelling of 6698206704 in words is "six billion, six hundred ninety-eight million, two hundred six thousand, seven hundred four".