18677929234 has 8 divisors (see below), whose sum is σ = 28066659120. Its totient is φ = 9322376196.

The previous prime is 18677929229. The next prime is 18677929247. The reversal of 18677929234 is 43292977681.

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

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, 8292804 + ... + 8295055.

It is an arithmetic number, because the mean of its divisors is an integer number (3508332390).

Almost surely, 2^18677929234 is an apocalyptic number.

18677929234 is a deficient number, since it is larger than the sum of its proper divisors (9388729886).

18677929234 is a wasteful number, since it uses less digits than its factorization.

18677929234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16588424.

The product of its digits is 9144576, while the sum is 58.

The spelling of 18677929234 in words is "eighteen billion, six hundred seventy-seven million, nine hundred twenty-nine thousand, two hundred thirty-four".