3828906169899 has 4 divisors (see below), whose sum is σ = 5105208226536. Its totient is φ = 2552604113264.

The previous prime is 3828906169889. The next prime is 3828906169901. The reversal of 3828906169899 is 9989616098283.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3828906169899 - 2³¹ = 3826758686251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3828906169889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638151028314 + ... + 638151028319.

It is an arithmetic number, because the mean of its divisors is an integer number (1276302056634).

Almost surely, 2^{3828906169899} is an apocalyptic number.

3828906169899 is a deficient number, since it is larger than the sum of its proper divisors (1276302056637).

3828906169899 is a wasteful number, since it uses less digits than its factorization.

3828906169899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276302056636.

The product of its (nonzero) digits is 725594112, while the sum is 78.

The spelling of 3828906169899 in words is "three trillion, eight hundred twenty-eight billion, nine hundred six million, one hundred sixty-nine thousand, eight hundred ninety-nine".