13903413986 has 32 divisors (see below), whose sum is σ = 26069188608. Its totient is φ = 5402748240.

The previous prime is 13903413983. The next prime is 13903413991. The reversal of 13903413986 is 68931430931.

13903413986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13903413986² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 13903413986.

It is not an unprimeable number, because it can be changed into a prime (13903413983) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 58880 + ... + 176843.

It is an arithmetic number, because the mean of its divisors is an integer number (814662144).

Almost surely, 2^13903413986 is an apocalyptic number.

13903413986 is a deficient number, since it is larger than the sum of its proper divisors (12165774622).

13903413986 is a wasteful number, since it uses less digits than its factorization.

13903413986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236126.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 13903413986 in words is "thirteen billion, nine hundred three million, four hundred thirteen thousand, nine hundred eighty-six".