18073376974 has 8 divisors (see below), whose sum is σ = 28704775248. Its totient is φ = 8505118560.

The previous prime is 18073376969. The next prime is 18073376983. The reversal of 18073376974 is 47967337081.

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, 265784922 + ... + 265784989.

It is an arithmetic number, because the mean of its divisors is an integer number (3588096906).

Almost surely, 2^18073376974 is an apocalyptic number.

18073376974 is a deficient number, since it is larger than the sum of its proper divisors (10631398274).

18073376974 is a wasteful number, since it uses less digits than its factorization.

18073376974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531569930.

The product of its (nonzero) digits is 5334336, while the sum is 55.

The spelling of 18073376974 in words is "eighteen billion, seventy-three million, three hundred seventy-six thousand, nine hundred seventy-four".