13864267206 has 128 divisors (see below), whose sum is σ = 33600000000. Its totient is φ = 4221434880.

The previous prime is 13864267181. The next prime is 13864267243. The reversal of 13864267206 is 60276246831.

13864267206 is a `hidden beast` number, since 1 + 386 + 4 + 2 + 67 + 206 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11099670 + ... + 11100918.

It is an arithmetic number, because the mean of its divisors is an integer number (262500000).

Almost surely, 2^13864267206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13864267206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16800000000).

13864267206 is an abundant number, since it is smaller than the sum of its proper divisors (19735732794).

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

13864267206 is a wasteful number, since it uses less digits than its factorization.

13864267206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659 (or 1653 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 13864267206 in words is "thirteen billion, eight hundred sixty-four million, two hundred sixty-seven thousand, two hundred six".