14156732018 has 32 divisors (see below), whose sum is σ = 25527724992. Its totient is φ = 5801745600.

The previous prime is 14156732011. The next prime is 14156732039. The reversal of 14156732018 is 81023765141.

It is a super-2 number, since 2×14156732018² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14156732011) 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 15 ways as a sum of consecutive naturals, for example, 563273 + ... + 587868.

It is an arithmetic number, because the mean of its divisors is an integer number (797741406).

Almost surely, 2^14156732018 is an apocalyptic number.

14156732018 is a deficient number, since it is larger than the sum of its proper divisors (11370992974).

14156732018 is a wasteful number, since it uses less digits than its factorization.

14156732018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151210.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 14156732018 in words is "fourteen billion, one hundred fifty-six million, seven hundred thirty-two thousand, eighteen".