9413520018 has 32 divisors (see below), whose sum is σ = 22649072640. Its totient is φ = 2548020240.

The previous prime is 9413520001. The next prime is 9413520043. The reversal of 9413520018 is 8100253149.

It is a super-2 number, since 2×9413520018² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5897398 + ... + 5898993.

It is an arithmetic number, because the mean of its divisors is an integer number (707783520).

Almost surely, 2^9413520018 is an apocalyptic number.

9413520018 is an abundant number, since it is smaller than the sum of its proper divisors (13235552622).

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

9413520018 is a wasteful number, since it uses less digits than its factorization.

9413520018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11796422.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 9413520018 is about 97023.2962643509. The cubic root of 9413520018 is about 2111.4656317639.

The spelling of 9413520018 in words is "nine billion, four hundred thirteen million, five hundred twenty thousand, eighteen".