5308357638640 has 120 divisors (see below), whose sum is σ = 14445021865680. Its totient is φ = 1808842420224.

The previous prime is 5308357638637. The next prime is 5308357638667. The reversal of 5308357638640 is 468367538035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3514945 + ... + 4792864.

It is an arithmetic number, because the mean of its divisors is an integer number (120375182214).

Almost surely, 2^{5308357638640} is an apocalyptic number.

It is an amenable number.

5308357638640 is an abundant number, since it is smaller than the sum of its proper divisors (9136664227040).

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

5308357638640 is a wasteful number, since it uses less digits than its factorization.

5308357638640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8307999 (or 8307986 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 58.

The spelling of 5308357638640 in words is "five trillion, three hundred eight billion, three hundred fifty-seven million, six hundred thirty-eight thousand, six hundred forty".