6698736120 has 128 divisors (see below), whose sum is σ = 20357568000. Its totient is φ = 1763212800.

The previous prime is 6698736089. The next prime is 6698736127. The reversal of 6698736120 is 216378966.

It is a self number, because there is not a number n which added to its sum of digits gives 6698736120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6698736127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5320051 + ... + 5321309.

It is an arithmetic number, because the mean of its divisors is an integer number (159043500).

Almost surely, 2^6698736120 is an apocalyptic number.

6698736120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6698736120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10178784000).

6698736120 is an abundant number, since it is smaller than the sum of its proper divisors (13658831880).

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

6698736120 is a wasteful number, since it uses less digits than its factorization.

6698736120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 6698736120 is about 81845.8069787329. The cubic root of 6698736120 is about 1885.0850827124.

The spelling of 6698736120 in words is "six billion, six hundred ninety-eight million, seven hundred thirty-six thousand, one hundred twenty".