18499577599482 has 16 divisors (see below), whose sum is σ = 42284748798912. Its totient is φ = 5285593599840.

The previous prime is 18499577599471. The next prime is 18499577599519. The reversal of 18499577599482 is 28499577599481.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220233066619 + ... + 220233066702.

It is an arithmetic number, because the mean of its divisors is an integer number (2642796799932).

Almost surely, 2^{18499577599482} is an apocalyptic number.

18499577599482 is an abundant number, since it is smaller than the sum of its proper divisors (23785171199430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18499577599482 is a wasteful number, since it uses less digits than its factorization.

18499577599482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440466133333.

The product of its digits is 16460236800, while the sum is 87.

Subtracting 18499577599482 from its reverse (28499577599481), we obtain a palindrome (9999999999999).

The spelling of 18499577599482 in words is "eighteen trillion, four hundred ninety-nine billion, five hundred seventy-seven million, five hundred ninety-nine thousand, four hundred eighty-two".