18453033035481 has 16 divisors (see below), whose sum is σ = 27106525579968. Its totient is φ = 11072927112000.

The previous prime is 18453033035461. The next prime is 18453033035539.

18453033035481 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 18453033035481 - 2⁶ = 18453033035417 is a prime.

It is a super-2 number, since 2×18453033035481² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 18453033035481.

It is not an unprimeable number, because it can be changed into a prime (18453033035461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2768228446 + ... + 2768235111.

It is an arithmetic number, because the mean of its divisors is an integer number (1694157848748).

Almost surely, 2^{18453033035481} is an apocalyptic number.

18453033035481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

18453033035481 is a deficient number, since it is larger than the sum of its proper divisors (8653492544487).

18453033035481 is a wasteful number, since it uses less digits than its factorization.

18453033035481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5536463672.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 18453033035481 in words is "eighteen trillion, four hundred fifty-three billion, thirty-three million, thirty-five thousand, four hundred eighty-one".