3694621002136 has 32 divisors (see below), whose sum is σ = 6972026184000. Its totient is φ = 1835415668736.

The previous prime is 3694621002113. The next prime is 3694621002139. The reversal of 3694621002136 is 6312001264963.

It is a junction number, because it is equal to n+sod(n) for n = 3694621002092 and 3694621002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3694621002139) 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, 19296120 + ... + 19486648.

It is an arithmetic number, because the mean of its divisors is an integer number (217875818250).

Almost surely, 2^{3694621002136} is an apocalyptic number.

It is an amenable number.

3694621002136 is a deficient number, since it is larger than the sum of its proper divisors (3277405181864).

3694621002136 is a wasteful number, since it uses less digits than its factorization.

3694621002136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206131 (or 206127 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 3694621002136 in words is "three trillion, six hundred ninety-four billion, six hundred twenty-one million, two thousand, one hundred thirty-six".