6736504320 has 1440 divisors, whose sum is σ = 32092508448. Its totient is φ = 1337720832.

The previous prime is 6736504319. The next prime is 6736504351. The reversal of 6736504320 is 234056376.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 396264952 + ... + 396264968.

Almost surely, 2^6736504320 is an apocalyptic number.

6736504320 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 6736504320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16046254224).

6736504320 is an abundant number, since it is smaller than the sum of its proper divisors (25356004128).

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

6736504320 is a wasteful number, since it uses less digits than its factorization.

6736504320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 6736504320 is about 82076.2104388354. The cubic root of 6736504320 is about 1888.6212166236.

The spelling of 6736504320 in words is "six billion, seven hundred thirty-six million, five hundred four thousand, three hundred twenty".