3199928149885 has 8 divisors (see below), whose sum is σ = 3840026070240. Its totient is φ = 2559867659664.

The previous prime is 3199928149871. The next prime is 3199928149919. The reversal of 3199928149885 is 5889418299913.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3199928149885 - 2⁵ = 3199928149853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9169107 + ... + 9511696.

It is an arithmetic number, because the mean of its divisors is an integer number (480003258780).

Almost surely, 2^{3199928149885} is an apocalyptic number.

It is an amenable number.

3199928149885 is a deficient number, since it is larger than the sum of its proper divisors (640097920355).

3199928149885 is a wasteful number, since it uses less digits than its factorization.

3199928149885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18715067.

The product of its digits is 403107840, while the sum is 76.

The spelling of 3199928149885 in words is "three trillion, one hundred ninety-nine billion, nine hundred twenty-eight million, one hundred forty-nine thousand, eight hundred eighty-five".