18382467032956 has 48 divisors (see below), whose sum is σ = 35179721539200. Its totient is φ = 8353786839552.

The previous prime is 18382467032933. The next prime is 18382467032957. The reversal of 18382467032956 is 65923076428381.

It is a super-3 number, since 3×18382467032956³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18382467032957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7203555 + ... + 9415738.

It is an arithmetic number, because the mean of its divisors is an integer number (732910865400).

It is a 1-persistent number, because it is pandigital, but 2⋅18382467032956 = 36764934065912 is not.

Almost surely, 2^{18382467032956} is an apocalyptic number.

It is an amenable number.

18382467032956 is a deficient number, since it is larger than the sum of its proper divisors (16797254506244).

18382467032956 is a wasteful number, since it uses less digits than its factorization.

18382467032956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16619638 (or 16619636 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 64.

The spelling of 18382467032956 in words is "eighteen trillion, three hundred eighty-two billion, four hundred sixty-seven million, thirty-two thousand, nine hundred fifty-six".