18104000327 has 24 divisors (see below), whose sum is σ = 21648861696. Its totient is φ = 14829390576.

The previous prime is 18104000273. The next prime is 18104000329. The reversal of 18104000327 is 72300040181.

It is not a de Polignac number, because 18104000327 - 2¹² = 18103996231 is a prime.

It is a super-2 number, since 2×18104000327² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18104000296 and 18104000305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18104000329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6838118 + ... + 6840764.

It is an arithmetic number, because the mean of its divisors is an integer number (902035904).

Almost surely, 2^18104000327 is an apocalyptic number.

18104000327 is a deficient number, since it is larger than the sum of its proper divisors (3544861369).

18104000327 is a wasteful number, since it uses less digits than its factorization.

18104000327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4547 (or 4524 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The spelling of 18104000327 in words is "eighteen billion, one hundred four million, three hundred twenty-seven", and thus it is an aban number.