13906847286 has 32 divisors (see below), whose sum is σ = 31002877920. Its totient is φ = 4620799872.

The previous prime is 13906847237. The next prime is 13906847293. The reversal of 13906847286 is 68274860931.

13906847286 is a `hidden beast` number, since 1 + 3 + 90 + 6 + 8 + 472 + 86 = 666.

It is a super-2 number, since 2×13906847286² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394495 + ... + 428298.

It is an arithmetic number, because the mean of its divisors is an integer number (968839935).

Almost surely, 2^13906847286 is an apocalyptic number.

13906847286 is an abundant number, since it is smaller than the sum of its proper divisors (17096030634).

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

13906847286 is a wasteful number, since it uses less digits than its factorization.

13906847286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823117 (or 823111 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 13906847286 in words is "thirteen billion, nine hundred six million, eight hundred forty-seven thousand, two hundred eighty-six".