6489690506116 has 12 divisors (see below), whose sum is σ = 11723311882240. Its totient is φ = 3140172825480.

The previous prime is 6489690506099. The next prime is 6489690506141. The reversal of 6489690506116 is 6116050969846.

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, 26168106756 + ... + 26168107003.

Almost surely, 2^{6489690506116} is an apocalyptic number.

It is an amenable number.

6489690506116 is a deficient number, since it is larger than the sum of its proper divisors (5233621376124).

6489690506116 is a wasteful number, since it uses less digits than its factorization.

6489690506116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52336213794 (or 52336213792 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 6489690506116 in words is "six trillion, four hundred eighty-nine billion, six hundred ninety million, five hundred six thousand, one hundred sixteen".