6143680865136 has 20 divisors (see below), whose sum is σ = 15871175568392. Its totient is φ = 2047893621696.

The previous prime is 6143680865129. The next prime is 6143680865159. The reversal of 6143680865136 is 6315680863416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63996675631 + ... + 63996675726.

Almost surely, 2^{6143680865136} is an apocalyptic number.

It is an amenable number.

6143680865136 is an abundant number, since it is smaller than the sum of its proper divisors (9727494703256).

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

6143680865136 is a wasteful number, since it uses less digits than its factorization.

6143680865136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127993351368 (or 127993351362 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 57.

The spelling of 6143680865136 in words is "six trillion, one hundred forty-three billion, six hundred eighty million, eight hundred sixty-five thousand, one hundred thirty-six".