18374845465483 has 32 divisors (see below), whose sum is σ = 20177055360000. Its totient is φ = 16629719116032.

The previous prime is 18374845465463. The next prime is 18374845465499. The reversal of 18374845465483 is 38456454847381.

It is a cyclic number.

It is not a de Polignac number, because 18374845465483 - 2¹³ = 18374845457291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18374845465463) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2368193758 + ... + 2368201516.

It is an arithmetic number, because the mean of its divisors is an integer number (630532980000).

Almost surely, 2^{18374845465483} is an apocalyptic number.

18374845465483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

18374845465483 is a deficient number, since it is larger than the sum of its proper divisors (1802209894517).

18374845465483 is a wasteful number, since it uses less digits than its factorization.

18374845465483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15619.

The product of its digits is 1238630400, while the sum is 70.

The spelling of 18374845465483 in words is "eighteen trillion, three hundred seventy-four billion, eight hundred forty-five million, four hundred sixty-five thousand, four hundred eighty-three".