13864922251 has 8 divisors (see below), whose sum is σ = 13990152960. Its totient is φ = 13739736192.

The previous prime is 13864922249. The next prime is 13864922257. The reversal of 13864922251 is 15222946831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13864922251 - 2¹ = 13864922249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13864922198 and 13864922207.

It is not an unprimeable number, because it can be changed into a prime (13864922257) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1158285 + ... + 1170193.

It is an arithmetic number, because the mean of its divisors is an integer number (1748769120).

Almost surely, 2^13864922251 is an apocalyptic number.

13864922251 is a deficient number, since it is larger than the sum of its proper divisors (125230709).

13864922251 is a wasteful number, since it uses less digits than its factorization.

13864922251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22325.

The product of its digits is 207360, while the sum is 43.

The spelling of 13864922251 in words is "thirteen billion, eight hundred sixty-four million, nine hundred twenty-two thousand, two hundred fifty-one".