18350845142 has 16 divisors (see below), whose sum is σ = 31477966080. Its totient is φ = 7859804328.

The previous prime is 18350845099. The next prime is 18350845151. The reversal of 18350845142 is 24154805381.

It is a self number, because there is not a number n which added to its sum of digits gives 18350845142.

It is a congruent number.

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, 380042 + ... + 425597.

It is an arithmetic number, because the mean of its divisors is an integer number (1967372880).

Almost surely, 2^18350845142 is an apocalyptic number.

18350845142 is a deficient number, since it is larger than the sum of its proper divisors (13127120938).

18350845142 is a wasteful number, since it uses less digits than its factorization.

18350845142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807275.

The product of its (nonzero) digits is 153600, while the sum is 41.

The spelling of 18350845142 in words is "eighteen billion, three hundred fifty million, eight hundred forty-five thousand, one hundred forty-two".