6340705488 has 80 divisors (see below), whose sum is σ = 19600203840. Its totient is φ = 1950984576.

The previous prime is 6340705487. The next prime is 6340705489. The reversal of 6340705488 is 8845070436.

6340705488 is a `hidden beast` number, since 6 + 34 + 0 + 70 + 548 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (6340705487) and next prime (6340705489).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340705487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558906 + ... + 570137.

It is an arithmetic number, because the mean of its divisors is an integer number (245002548).

Almost surely, 2^6340705488 is an apocalyptic number.

It is an amenable number.

6340705488 is an abundant number, since it is smaller than the sum of its proper divisors (13259498352).

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

6340705488 is a wasteful number, since it uses less digits than its factorization.

6340705488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129073 (or 1129061 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 6340705488 is about 79628.5469414079. The cubic root of 6340705488 is about 1850.8839688857.

The spelling of 6340705488 in words is "six billion, three hundred forty million, seven hundred five thousand, four hundred eighty-eight".