6736698720 has 288 divisors, whose sum is σ = 24009253632. Its totient is φ = 1783752192.

The previous prime is 6736698679. The next prime is 6736698733. The reversal of 6736698720 is 278966376.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6336909 + ... + 6337971.

It is an arithmetic number, because the mean of its divisors is an integer number (83365464).

Almost surely, 2^6736698720 is an apocalyptic number.

6736698720 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 6736698720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12004626816).

6736698720 is an abundant number, since it is smaller than the sum of its proper divisors (17272554912).

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

6736698720 is a wasteful number, since it uses less digits than its factorization.

6736698720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The square root of 6736698720 is about 82077.3946954946. The cubic root of 6736698720 is about 1888.6393835351.

The spelling of 6736698720 in words is "six billion, seven hundred thirty-six million, six hundred ninety-eight thousand, seven hundred twenty".