5312908668 has 48 divisors (see below), whose sum is σ = 13106862720. Its totient is φ = 1670353344.

The previous prime is 5312908651. The next prime is 5312908673. The reversal of 5312908668 is 8668092135.

It is a happy number.

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, 430 + ... + 103082.

It is an arithmetic number, because the mean of its divisors is an integer number (273059640).

Almost surely, 2^5312908668 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 5312908668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6553431360).

5312908668 is an abundant number, since it is smaller than the sum of its proper divisors (7793954052).

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

5312908668 is a wasteful number, since it uses less digits than its factorization.

5312908668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102906 (or 102904 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 5312908668 is about 72889.7020710059. The cubic root of 5312908668 is about 1744.9277527196.

The spelling of 5312908668 in words is "five billion, three hundred twelve million, nine hundred eight thousand, six hundred sixty-eight".