18133498934 has 8 divisors (see below), whose sum is σ = 27278636328. Its totient is φ = 9040620160.

The previous prime is 18133498921. The next prime is 18133498967. The reversal of 18133498934 is 43989433181.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13063787 + ... + 13065174.

It is an arithmetic number, because the mean of its divisors is an integer number (3409829541).

Almost surely, 2^18133498934 is an apocalyptic number.

18133498934 is a deficient number, since it is larger than the sum of its proper divisors (9145137394).

18133498934 is a wasteful number, since it uses less digits than its factorization.

18133498934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26129310.

The product of its digits is 2239488, while the sum is 53.

The spelling of 18133498934 in words is "eighteen billion, one hundred thirty-three million, four hundred ninety-eight thousand, nine hundred thirty-four".