14432502018 has 16 divisors (see below), whose sum is σ = 31489095456. Its totient is φ = 4373485440.

The previous prime is 14432501987. The next prime is 14432502023. The reversal of 14432502018 is 81020523441.

It is a super-2 number, since 2×14432502018² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109337071 + ... + 109337202.

It is an arithmetic number, because the mean of its divisors is an integer number (1968068466).

Almost surely, 2^14432502018 is an apocalyptic number.

14432502018 is an abundant number, since it is smaller than the sum of its proper divisors (17056593438).

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

14432502018 is a wasteful number, since it uses less digits than its factorization.

14432502018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218674289.

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 14432502018 in words is "fourteen billion, four hundred thirty-two million, five hundred two thousand, eighteen".