16463806472 has 16 divisors (see below), whose sum is σ = 31105285200. Its totient is φ = 8169063760.

The previous prime is 16463806459. The next prime is 16463806477. The reversal of 16463806472 is 27460836461.

It is not an unprimeable number, because it can be changed into a prime (16463806477) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7853822 + ... + 7855917.

It is an arithmetic number, because the mean of its divisors is an integer number (1944080325).

Almost surely, 2^16463806472 is an apocalyptic number.

It is an amenable number.

16463806472 is a deficient number, since it is larger than the sum of its proper divisors (14641478728).

16463806472 is a wasteful number, since it uses less digits than its factorization.

16463806472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15709876 (or 15709872 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 16463806472 in words is "sixteen billion, four hundred sixty-three million, eight hundred six thousand, four hundred seventy-two".