6885313024144 has 45 divisors (see below), whose sum is σ = 13543757910291. Its totient is φ = 3390927212640.

The previous prime is 6885313024087. The next prime is 6885313024153. The reversal of 6885313024144 is 4414203135886.

The square root of 6885313024144 is 2623988.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 703223889 + ... + 703233679.

Almost surely, 2^{6885313024144} is an apocalyptic number.

6885313024144 is the 2623988-th square number.

It is an amenable number.

6885313024144 is a deficient number, since it is larger than the sum of its proper divisors (6658444886147).

6885313024144 is an frugal number, since it uses more digits than its factorization.

6885313024144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19724 (or 9860 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

Multiplying 6885313024144 by its sum of digits (49), we get a square (337380338183056 = 18367916²).

The spelling of 6885313024144 in words is "six trillion, eight hundred eighty-five billion, three hundred thirteen million, twenty-four thousand, one hundred forty-four".