3899465382906 has 48 divisors (see below), whose sum is σ = 8464962448800. Its totient is φ = 1297342907424.

The previous prime is 3899465382859. The next prime is 3899465382941. The reversal of 3899465382906 is 6092835649983.

3899465382906 is a `hidden beast` number, since 3 + 89 + 9 + 4 + 6 + 538 + 2 + 9 + 0 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39471340 + ... + 39570008.

It is an arithmetic number, because the mean of its divisors is an integer number (176353384350).

Almost surely, 2^{3899465382906} is an apocalyptic number.

3899465382906 is an abundant number, since it is smaller than the sum of its proper divisors (4565497065894).

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

3899465382906 is a wasteful number, since it uses less digits than its factorization.

3899465382906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102843 (or 102840 counting only the distinct ones).

The product of its (nonzero) digits is 604661760, while the sum is 72.

The spelling of 3899465382906 in words is "three trillion, eight hundred ninety-nine billion, four hundred sixty-five million, three hundred eighty-two thousand, nine hundred six".