13995390984 has 32 divisors (see below), whose sum is σ = 35085960000. Its totient is φ = 4652132672.

The previous prime is 13995390931. The next prime is 13995391021. The reversal of 13995390984 is 48909359931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803559 + ... + 820790.

It is an arithmetic number, because the mean of its divisors is an integer number (1096436250).

Almost surely, 2^13995390984 is an apocalyptic number.

It is an amenable number.

13995390984 is an abundant number, since it is smaller than the sum of its proper divisors (21090569016).

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

13995390984 is a wasteful number, since it uses less digits than its factorization.

13995390984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624717 (or 1624713 counting only the distinct ones).

The product of its (nonzero) digits is 9447840, while the sum is 60.

The spelling of 13995390984 in words is "thirteen billion, nine hundred ninety-five million, three hundred ninety thousand, nine hundred eighty-four".