6700613856 has 96 divisors (see below), whose sum is σ = 17761070880. Its totient is φ = 2211815424.

The previous prime is 6700613849. The next prime is 6700613917. The reversal of 6700613856 is 6583160076.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5197660 + ... + 5198948.

It is an arithmetic number, because the mean of its divisors is an integer number (185011155).

Almost surely, 2^6700613856 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 6700613856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8880535440).

6700613856 is an abundant number, since it is smaller than the sum of its proper divisors (11060457024).

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

6700613856 is a wasteful number, since it uses less digits than its factorization.

6700613856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788 (or 1780 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 6700613856 is about 81857.2773551625. The cubic root of 6700613856 is about 1885.2612035692.

The spelling of 6700613856 in words is "six billion, seven hundred million, six hundred thirteen thousand, eight hundred fifty-six".