3694621002128 has 40 divisors (see below), whose sum is σ = 8662178656512. Its totient is φ = 1490267294208.

The previous prime is 3694621002113. The next prime is 3694621002139. The reversal of 3694621002128 is 8212001264963.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970224200 + ... + 970228007.

Almost surely, 2^{3694621002128} is an apocalyptic number.

It is an amenable number.

3694621002128 is an abundant number, since it is smaller than the sum of its proper divisors (4967557654384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3694621002128 is a wasteful number, since it uses less digits than its factorization.

3694621002128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940452239 (or 1940452233 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 3694621002128 in words is "three trillion, six hundred ninety-four billion, six hundred twenty-one million, two thousand, one hundred twenty-eight".