185814081042 has 16 divisors (see below), whose sum is σ = 379535144832. Its totient is φ = 60620196560.

The previous prime is 185814081041. The next prime is 185814081137. The reversal of 185814081042 is 240180418581.

It is a junction number, because it is equal to n+sod(n) for n = 185814080985 and 185814081003.

It is not an unprimeable number, because it can be changed into a prime (185814081041) 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, 329457309 + ... + 329457872.

It is an arithmetic number, because the mean of its divisors is an integer number (23720946552).

Almost surely, 2^185814081042 is an apocalyptic number.

185814081042 is an abundant number, since it is smaller than the sum of its proper divisors (193721063790).

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

185814081042 is a wasteful number, since it uses less digits than its factorization.

185814081042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658915233.

The product of its (nonzero) digits is 81920, while the sum is 42.

The spelling of 185814081042 in words is "one hundred eighty-five billion, eight hundred fourteen million, eighty-one thousand, forty-two".