18190410604 has 24 divisors (see below), whose sum is σ = 32335390080. Its totient is φ = 8952645504.

The previous prime is 18190410587. The next prime is 18190410607. The reversal of 18190410604 is 40601409181.

It is a self number, because there is not a number n which added to its sum of digits gives 18190410604.

It is not an unprimeable number, because it can be changed into a prime (18190410607) 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, 35179 + ... + 193954.

It is an arithmetic number, because the mean of its divisors is an integer number (1347307920).

Almost surely, 2^18190410604 is an apocalyptic number.

It is an amenable number.

18190410604 is a deficient number, since it is larger than the sum of its proper divisors (14144979476).

18190410604 is a wasteful number, since it uses less digits than its factorization.

18190410604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229449 (or 229447 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

Adding to 18190410604 its reverse (40601409181), we get a palindrome (58791819785).

The spelling of 18190410604 in words is "eighteen billion, one hundred ninety million, four hundred ten thousand, six hundred four".