18314067524 has 12 divisors (see below), whose sum is σ = 32050565484. Its totient is φ = 9156763104.

The previous prime is 18314067509. The next prime is 18314067533. The reversal of 18314067524 is 42576041381.

It can be written as a sum of positive squares in 2 ways, for example, as 13646445124 + 4667622400 = 116818^2 + 68320^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235982 + ... + 303834.

It is an arithmetic number, because the mean of its divisors is an integer number (2670880457).

Almost surely, 2^18314067524 is an apocalyptic number.

It is an amenable number.

18314067524 is a deficient number, since it is larger than the sum of its proper divisors (13736497960).

18314067524 is a wasteful number, since it uses less digits than its factorization.

18314067524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135334 (or 135332 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 18314067524 in words is "eighteen billion, three hundred fourteen million, sixty-seven thousand, five hundred twenty-four".