6705488634 has 64 divisors (see below), whose sum is σ = 14968800000. Its totient is φ = 1988324352.

The previous prime is 6705488633. The next prime is 6705488681. The reversal of 6705488634 is 4368845076.

It is not an unprimeable number, because it can be changed into a prime (6705488633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1338867 + ... + 1343865.

It is an arithmetic number, because the mean of its divisors is an integer number (233887500).

Almost surely, 2^6705488634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6705488634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7484400000).

6705488634 is an abundant number, since it is smaller than the sum of its proper divisors (8263311366).

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

6705488634 is a wasteful number, since it uses less digits than its factorization.

6705488634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5639.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The square root of 6705488634 is about 81887.0480234817. The cubic root of 6705488634 is about 1885.7182762230.

The spelling of 6705488634 in words is "six billion, seven hundred five million, four hundred eighty-eight thousand, six hundred thirty-four".