18130763 has 8 divisors (see below), whose sum is σ = 20747232. Its totient is φ = 15520896.

The previous prime is 18130757. The next prime is 18130787. The reversal of 18130763 is 36703181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18130763 - 2⁸ = 18130507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18130363) 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, 8081 + ... + 10077.

It is an arithmetic number, because the mean of its divisors is an integer number (2593404).

Almost surely, 2^18130763 is an apocalyptic number.

18130763 is a deficient number, since it is larger than the sum of its proper divisors (2616469).

18130763 is a wasteful number, since it uses less digits than its factorization.

18130763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 18130763 is about 4258.0233677142. The cubic root of 18130763 is about 262.7072310670.

The spelling of 18130763 in words is "eighteen million, one hundred thirty thousand, seven hundred sixty-three".