16451318483 has 4 divisors (see below), whose sum is σ = 16982006208. Its totient is φ = 15920630760.

The previous prime is 16451318419. The next prime is 16451318497. The reversal of 16451318483 is 38481315461.

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

It is a cyclic number.

It is not a de Polignac number, because 16451318483 - 2⁶ = 16451318419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16451318413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265343816 + ... + 265343877.

It is an arithmetic number, because the mean of its divisors is an integer number (4245501552).

Almost surely, 2^16451318483 is an apocalyptic number.

16451318483 is a deficient number, since it is larger than the sum of its proper divisors (530687725).

16451318483 is an equidigital number, since it uses as much as digits as its factorization.

16451318483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530687724.

The product of its digits is 276480, while the sum is 44.

The spelling of 16451318483 in words is "sixteen billion, four hundred fifty-one million, three hundred eighteen thousand, four hundred eighty-three".