16813245147 has 16 divisors (see below), whose sum is σ = 23027284992. Its totient is φ = 10904116320.

The previous prime is 16813245133. The next prime is 16813245149. The reversal of 16813245147 is 74154231861.

It is not a de Polignac number, because 16813245147 - 2¹⁵ = 16813212379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16813245099 and 16813245108.

It is not an unprimeable number, because it can be changed into a prime (16813245149) 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 15 ways as a sum of consecutive naturals, for example, 1337622 + ... + 1350132.

It is an arithmetic number, because the mean of its divisors is an integer number (1439205312).

Almost surely, 2^16813245147 is an apocalyptic number.

16813245147 is a deficient number, since it is larger than the sum of its proper divisors (6214039845).

16813245147 is a wasteful number, since it uses less digits than its factorization.

16813245147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24658.

The product of its digits is 161280, while the sum is 42.

The spelling of 16813245147 in words is "sixteen billion, eight hundred thirteen million, two hundred forty-five thousand, one hundred forty-seven".