18524367042 has 32 divisors (see below), whose sum is σ = 37470755520. Its totient is φ = 6104804160.

The previous prime is 18524367041. The next prime is 18524367077. The reversal of 18524367042 is 24076342581.

It is a junction number, because it is equal to n+sod(n) for n = 18524366985 and 18524367003.

It is not an unprimeable number, because it can be changed into a prime (18524367041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167628 + ... + 255240.

It is an arithmetic number, because the mean of its divisors is an integer number (1170961110).

Almost surely, 2^18524367042 is an apocalyptic number.

18524367042 is an abundant number, since it is smaller than the sum of its proper divisors (18946388478).

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

18524367042 is a wasteful number, since it uses less digits than its factorization.

18524367042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88018.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 18524367042 in words is "eighteen billion, five hundred twenty-four million, three hundred sixty-seven thousand, forty-two".