185230585442 has 16 divisors (see below), whose sum is σ = 324294278400. Its totient is φ = 77695503648.

The previous prime is 185230585427. The next prime is 185230585457. The reversal of 185230585442 is 244585032581.

It is an interprime number because it is at equal distance from previous prime (185230585427) and next prime (185230585457).

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140752067 + ... + 140753382.

It is an arithmetic number, because the mean of its divisors is an integer number (20268392400).

Almost surely, 2^185230585442 is an apocalyptic number.

185230585442 is a deficient number, since it is larger than the sum of its proper divisors (139063692958).

185230585442 is a wasteful number, since it uses less digits than its factorization.

185230585442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281505505.

The product of its (nonzero) digits is 1536000, while the sum is 47.

The spelling of 185230585442 in words is "one hundred eighty-five billion, two hundred thirty million, five hundred eighty-five thousand, four hundred forty-two".