1686800676136 has 32 divisors (see below), whose sum is σ = 3370480554240. Its totient is φ = 789566269888.

The previous prime is 1686800676047. The next prime is 1686800676137. The reversal of 1686800676136 is 6316760086861.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1686800676137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97516831 + ... + 97534126.

It is an arithmetic number, because the mean of its divisors is an integer number (105327517320).

Almost surely, 2^{1686800676136} is an apocalyptic number.

It is an amenable number.

1686800676136 is a deficient number, since it is larger than the sum of its proper divisors (1683679878104).

1686800676136 is a wasteful number, since it uses less digits than its factorization.

1686800676136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195051033 (or 195051029 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 1686800676136 in words is "one trillion, six hundred eighty-six billion, eight hundred million, six hundred seventy-six thousand, one hundred thirty-six".