13867207368 has 64 divisors (see below), whose sum is σ = 40429200000. Its totient is φ = 3962056896.

The previous prime is 13867207303. The next prime is 13867207369. The reversal of 13867207368 is 86370276831.

It is a super-2 number, since 2×13867207368² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13867207368.

It is not an unprimeable number, because it can be changed into a prime (13867207369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 834043 + ... + 850506.

It is an arithmetic number, because the mean of its divisors is an integer number (631706250).

Almost surely, 2^13867207368 is an apocalyptic number.

It is an amenable number.

13867207368 is an abundant number, since it is smaller than the sum of its proper divisors (26561992632).

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

13867207368 is a wasteful number, since it uses less digits than its factorization.

13867207368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684579 (or 1684561 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 13867207368 in words is "thirteen billion, eight hundred sixty-seven million, two hundred seven thousand, three hundred sixty-eight".