6705477312 has 56 divisors (see below), whose sum is σ = 17782958592. Its totient is φ = 2229945600.

The previous prime is 6705477257. The next prime is 6705477371. The reversal of 6705477312 is 2137745076.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42237 + ... + 123267.

It is an arithmetic number, because the mean of its divisors is an integer number (317552832).

Almost surely, 2^6705477312 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 6705477312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8891479296).

6705477312 is an abundant number, since it is smaller than the sum of its proper divisors (11077481280).

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

6705477312 is a wasteful number, since it uses less digits than its factorization.

6705477312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81477 (or 81467 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 6705477312 is about 81886.9788916406. The cubic root of 6705477312 is about 1885.7172148977.

The spelling of 6705477312 in words is "six billion, seven hundred five million, four hundred seventy-seven thousand, three hundred twelve".