18475675574 has 16 divisors (see below), whose sum is σ = 27848074320. Its totient is φ = 9193023840.

The previous prime is 18475675499. The next prime is 18475675579. The reversal of 18475675574 is 47557657481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18475675579) 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, 1059869 + ... + 1077159.

It is an arithmetic number, because the mean of its divisors is an integer number (1740504645).

Almost surely, 2^18475675574 is an apocalyptic number.

18475675574 is a deficient number, since it is larger than the sum of its proper divisors (9372398746).

18475675574 is a wasteful number, since it uses less digits than its factorization.

18475675574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19855.

The product of its digits is 32928000, while the sum is 59.

The spelling of 18475675574 in words is "eighteen billion, four hundred seventy-five million, six hundred seventy-five thousand, five hundred seventy-four".