18443481095 has 16 divisors (see below), whose sum is σ = 24388950432. Its totient is φ = 13303059840.

The previous prime is 18443481073. The next prime is 18443481113. The reversal of 18443481095 is 59018434481.

It is a happy number.

It is not a de Polignac number, because 18443481095 - 2¹⁰ = 18443480071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3296576 + ... + 3302165.

It is an arithmetic number, because the mean of its divisors is an integer number (1524309402).

Almost surely, 2^18443481095 is an apocalyptic number.

18443481095 is a deficient number, since it is larger than the sum of its proper divisors (5945469337).

18443481095 is a wasteful number, since it uses less digits than its factorization.

18443481095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6598802.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 18443481095 in words is "eighteen billion, four hundred forty-three million, four hundred eighty-one thousand, ninety-five".