6652839870 has 96 divisors (see below), whose sum is σ = 17589783744. Its totient is φ = 1744243200.

The previous prime is 6652839829. The next prime is 6652839883. The reversal of 6652839870 is 789382566.

It is a happy number.

6652839870 is a `hidden beast` number, since 6 + 6 + 528 + 39 + 87 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2688954 + ... + 2691426.

It is an arithmetic number, because the mean of its divisors is an integer number (183226914).

Almost surely, 2^6652839870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6652839870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8794891872).

6652839870 is an abundant number, since it is smaller than the sum of its proper divisors (10936943874).

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

6652839870 is a wasteful number, since it uses less digits than its factorization.

6652839870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 6652839870 is about 81564.9426530786. The cubic root of 6652839870 is about 1880.7700058036.

The spelling of 6652839870 in words is "six billion, six hundred fifty-two million, eight hundred thirty-nine thousand, eight hundred seventy".