18445264314 has 16 divisors (see below), whose sum is σ = 37000000128. Its totient is φ = 6130176192.

The previous prime is 18445264307. The next prime is 18445264319. The reversal of 18445264314 is 41346254481.

It is a super-2 number, since 2×18445264314² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18445264319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4559122 + ... + 4563165.

It is an arithmetic number, because the mean of its divisors is an integer number (2312500008).

Almost surely, 2^18445264314 is an apocalyptic number.

18445264314 is an abundant number, since it is smaller than the sum of its proper divisors (18554735814).

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

18445264314 is a wasteful number, since it uses less digits than its factorization.

18445264314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9122629.

The product of its digits is 368640, while the sum is 42.

The spelling of 18445264314 in words is "eighteen billion, four hundred forty-five million, two hundred sixty-four thousand, three hundred fourteen".