6896169328520 has 64 divisors (see below), whose sum is σ = 15691017610800. Its totient is φ = 2727474462720.

The previous prime is 6896169328507. The next prime is 6896169328537. The reversal of 6896169328520 is 258239616986.

It can be written as a sum of positive squares in 8 ways, for example, as 3781290258916 + 3114879069604 = 1944554^2 + 1764902^2 .

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

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, 3316400 + ... + 4979040.

Almost surely, 2^{6896169328520} is an apocalyptic number.

It is an amenable number.

6896169328520 is an abundant number, since it is smaller than the sum of its proper divisors (8794848282280).

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

6896169328520 is a wasteful number, since it uses less digits than its factorization.

6896169328520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663818 (or 1663814 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 65.

The spelling of 6896169328520 in words is "six trillion, eight hundred ninety-six billion, one hundred sixty-nine million, three hundred twenty-eight thousand, five hundred twenty".