16473465801 has 45 divisors (see below), whose sum is σ = 26671398501. Its totient is φ = 10128276288.

The previous prime is 16473465791. The next prime is 16473465803. The reversal of 16473465801 is 10856437461.

The square root of 16473465801 is 128349.

It is a perfect power (a square), and thus also a powerful number.

16473465801 is a `hidden beast` number, since 1 + 64 + 7 + 3 + 4 + 6 + 580 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5461062201 + 11012403600 = 73899^2 + 104940^2 .

It is not a de Polignac number, because 16473465801 - 2⁹ = 16473465289 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16473465803) 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 44 ways as a sum of consecutive naturals, for example, 15016285 + ... + 15017381.

Almost surely, 2^16473465801 is an apocalyptic number.

16473465801 is the 128349-th square number.

16473465801 is the 64175-th centered octagonal number.

It is an amenable number.

16473465801 is a deficient number, since it is larger than the sum of its proper divisors (10197932700).

16473465801 is an frugal number, since it uses more digits than its factorization.

16473465801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 16473465801 in words is "sixteen billion, four hundred seventy-three million, four hundred sixty-five thousand, eight hundred one".