8139040848210 has 64 divisors (see below), whose sum is σ = 19639516815360. Its totient is φ = 2158657360320.

The previous prime is 8139040848187. The next prime is 8139040848247. The reversal of 8139040848210 is 128480409318.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8139040848210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32300569 + ... + 32551571.

It is an arithmetic number, because the mean of its divisors is an integer number (306867450240).

Almost surely, 2^{8139040848210} is an apocalyptic number.

8139040848210 is an abundant number, since it is smaller than the sum of its proper divisors (11500475967150).

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

8139040848210 is a wasteful number, since it uses less digits than its factorization.

8139040848210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256863.

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 8139040848210 in words is "eight trillion, one hundred thirty-nine billion, forty million, eight hundred forty-eight thousand, two hundred ten".