523475480018 has 8 divisors (see below), whose sum is σ = 785758890240. Its totient is φ = 261555849940.

The previous prime is 523475479993. The next prime is 523475480041. The reversal of 523475480018 is 810084574325.

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, 90941438 + ... + 90947193.

It is an arithmetic number, because the mean of its divisors is an integer number (98219861280).

Almost surely, 2^523475480018 is an apocalyptic number.

523475480018 is a deficient number, since it is larger than the sum of its proper divisors (262283410222).

523475480018 is a wasteful number, since it uses less digits than its factorization.

523475480018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181890072.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 523475480018 in words is "five hundred twenty-three billion, four hundred seventy-five million, four hundred eighty thousand, eighteen".