3686996829698 has 16 divisors (see below), whose sum is σ = 6806763378240. Its totient is φ = 1458592152336.

The previous prime is 3686996829697. The next prime is 3686996829709. The reversal of 3686996829698 is 8969286996863.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3686996829697) 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, 10129111988 + ... + 10129112351.

It is an arithmetic number, because the mean of its divisors is an integer number (425422711140).

Almost surely, 2^{3686996829698} is an apocalyptic number.

3686996829698 is a deficient number, since it is larger than the sum of its proper divisors (3119766548542).

3686996829698 is a wasteful number, since it uses less digits than its factorization.

3686996829698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20258224361.

The product of its digits is 26121388032, while the sum is 89.

The spelling of 3686996829698 in words is "three trillion, six hundred eighty-six billion, nine hundred ninety-six million, eight hundred twenty-nine thousand, six hundred ninety-eight".