18330453032846 has 4 divisors (see below), whose sum is σ = 27495679549272. Its totient is φ = 9165226516422.

The previous prime is 18330453032821. The next prime is 18330453032849. The reversal of 18330453032846 is 64823035403381.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 18330453032794 and 18330453032803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18330453032849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4582613258210 + ... + 4582613258213.

It is an arithmetic number, because the mean of its divisors is an integer number (6873919887318).

Almost surely, 2^{18330453032846} is an apocalyptic number.

18330453032846 is a deficient number, since it is larger than the sum of its proper divisors (9165226516426).

18330453032846 is an equidigital number, since it uses as much as digits as its factorization.

18330453032846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9165226516425.

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 18330453032846 in words is "eighteen trillion, three hundred thirty billion, four hundred fifty-three million, thirty-two thousand, eight hundred forty-six".