18206032547216 has 20 divisors (see below), whose sum is σ = 35358374679600. Its totient is φ = 9081290694432.

The previous prime is 18206032547203. The next prime is 18206032547237. The reversal of 18206032547216 is 61274523060281.

It is a super-2 number, since 2×18206032547216² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1357841786 + ... + 1357855193.

It is an arithmetic number, because the mean of its divisors is an integer number (1767918733980).

Almost surely, 2^{18206032547216} is an apocalyptic number.

18206032547216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18206032547216 is a deficient number, since it is larger than the sum of its proper divisors (17152342132384).

18206032547216 is a wasteful number, since it uses less digits than its factorization.

18206032547216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715697406 (or 2715697400 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 18206032547216 in words is "eighteen trillion, two hundred six billion, thirty-two million, five hundred forty-seven thousand, two hundred sixteen".