6700734720 has 504 divisors, whose sum is σ = 24771612096. Its totient is φ = 1734856704.

The previous prime is 6700734707. The next prime is 6700734787. The reversal of 6700734720 is 274370076.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 40124077 + ... + 40124243.

It is an arithmetic number, because the mean of its divisors is an integer number (49150024).

Almost surely, 2^6700734720 is an apocalyptic number.

6700734720 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 6700734720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12385806048).

6700734720 is an abundant number, since it is smaller than the sum of its proper divisors (18070877376).

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

6700734720 is an equidigital number, since it uses as much as digits as its factorization.

6700734720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 6700734720 is about 81858.0156124005. The cubic root of 6700734720 is about 1885.2725387914.

The spelling of 6700734720 in words is "six billion, seven hundred million, seven hundred thirty-four thousand, seven hundred twenty".