18245164034 has 32 divisors (see below), whose sum is σ = 28186464240. Its totient is φ = 8853691392.

The previous prime is 18245164033. The next prime is 18245164057. The reversal of 18245164034 is 43046154281.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 10589439025 + 7655725009 = 102905^2 + 87497^2 .

It is not an unprimeable number, because it can be changed into a prime (18245164033) 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, 11010134 + ... + 11011790.

Almost surely, 2^18245164034 is an apocalyptic number.

18245164034 is a deficient number, since it is larger than the sum of its proper divisors (9941300206).

18245164034 is a wasteful number, since it uses less digits than its factorization.

18245164034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 18245164034 in words is "eighteen billion, two hundred forty-five million, one hundred sixty-four thousand, thirty-four".