18865283034 has 16 divisors (see below), whose sum is σ = 40632917472. Its totient is φ = 5804702448.

The previous prime is 18865283033. The next prime is 18865283051. The reversal of 18865283034 is 43038256881.

It is not an unprimeable number, because it can be changed into a prime (18865283033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120931224 + ... + 120931379.

It is an arithmetic number, because the mean of its divisors is an integer number (2539557342).

Almost surely, 2^18865283034 is an apocalyptic number.

18865283034 is an abundant number, since it is smaller than the sum of its proper divisors (21767634438).

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

18865283034 is a wasteful number, since it uses less digits than its factorization.

18865283034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241862621.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 18865283034 in words is "eighteen billion, eight hundred sixty-five million, two hundred eighty-three thousand, thirty-four".