6868466690436 has 72 divisors (see below), whose sum is σ = 18698577497600. Its totient is φ = 2113251747264.

The previous prime is 6868466690431. The next prime is 6868466690483. The reversal of 6868466690436 is 6340966648686.

It is not an unprimeable number, because it can be changed into a prime (6868466690431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7819371 + ... + 8653293.

Almost surely, 2^{6868466690436} is an apocalyptic number.

It is an amenable number.

6868466690436 is an abundant number, since it is smaller than the sum of its proper divisors (11830110807164).

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

6868466690436 is a wasteful number, since it uses less digits than its factorization.

6868466690436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851545 (or 851540 counting only the distinct ones).

The product of its (nonzero) digits is 1289945088, while the sum is 72.

The spelling of 6868466690436 in words is "six trillion, eight hundred sixty-eight billion, four hundred sixty-six million, six hundred ninety thousand, four hundred thirty-six".