16233720273 has 16 divisors (see below), whose sum is σ = 24126805440. Its totient is φ = 10787897952.

The previous prime is 16233720247. The next prime is 16233720287. The reversal of 16233720273 is 37202733261.

16233720273 is a `hidden beast` number, since 1 + 623 + 3 + 7 + 2 + 0 + 27 + 3 = 666.

It is not a de Polignac number, because 16233720273 - 2²⁵ = 16200165841 is a prime.

It is a super-2 number, since 2×16233720273² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16233720673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 952011 + ... + 968912.

It is an arithmetic number, because the mean of its divisors is an integer number (1507925340).

Almost surely, 2^16233720273 is an apocalyptic number.

It is an amenable number.

16233720273 is a deficient number, since it is larger than the sum of its proper divisors (7893085167).

16233720273 is a wasteful number, since it uses less digits than its factorization.

16233720273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921245 (or 1921239 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 16233720273 in words is "sixteen billion, two hundred thirty-three million, seven hundred twenty thousand, two hundred seventy-three".