6690710920304 has 120 divisors (see below), whose sum is σ = 13819400644608. Its totient is φ = 3137435441280.

The previous prime is 6690710920291. The next prime is 6690710920321. The reversal of 6690710920304 is 4030290170966.

It is a happy number.

It is a super-2 number, since 2×6690710920304² (a number of 26 digits) contains 22 as substring.

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, 342559019 + ... + 342578549.

Almost surely, 2^{6690710920304} 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 6690710920304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6909700322304).

6690710920304 is an abundant number, since it is smaller than the sum of its proper divisors (7128689724304).

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

6690710920304 is a wasteful number, since it uses less digits than its factorization.

6690710920304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20171 (or 20146 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 6690710920304 in words is "six trillion, six hundred ninety billion, seven hundred ten million, nine hundred twenty thousand, three hundred four".