3694116499909 has 12 divisors (see below), whose sum is σ = 4060812429772. Its totient is φ = 3358008783360.

The previous prime is 3694116499897. The next prime is 3694116499981. The reversal of 3694116499909 is 9099946114963.

It can be written as a sum of positive squares in 2 ways, for example, as 1241713519684 + 2452402980225 = 1114322^2 + 1566015^2 .

It is not a de Polignac number, because 3694116499909 - 2¹¹ = 3694116497861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3694116494909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201859 + ... + 2725615.

Almost surely, 2^{3694116499909} is an apocalyptic number.

It is an amenable number.

3694116499909 is a deficient number, since it is larger than the sum of its proper divisors (366695929863).

3694116499909 is a wasteful number, since it uses less digits than its factorization.

3694116499909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535876 (or 2535865 counting only the distinct ones).

The product of its (nonzero) digits is 102036672, while the sum is 70.

The spelling of 3694116499909 in words is "three trillion, six hundred ninety-four billion, one hundred sixteen million, four hundred ninety-nine thousand, nine hundred nine".