13864922250 has 64 divisors (see below), whose sum is σ = 36428296320. Its totient is φ = 3502713600.

The previous prime is 13864922249. The next prime is 13864922257. The reversal of 13864922250 is 5222946831.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 472239 + ... + 500738.

It is an arithmetic number, because the mean of its divisors is an integer number (569192130).

Almost surely, 2^13864922250 is an apocalyptic number.

13864922250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13864922250 is an abundant number, since it is smaller than the sum of its proper divisors (22563374070).

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

13864922250 is a wasteful number, since it uses less digits than its factorization.

13864922250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973016 (or 973006 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 13864922250 in words is "thirteen billion, eight hundred sixty-four million, nine hundred twenty-two thousand, two hundred fifty".