16632458273 has 2 divisors, whose sum is σ = 16632458274. Its totient is φ = 16632458272.

The previous prime is 16632458267. The next prime is 16632458299. The reversal of 16632458273 is 37285423661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15199684369 + 1432773904 = 123287^2 + 37852^2 .

It is a cyclic number.

It is not a de Polignac number, because 16632458273 - 2²⁸ = 16364022817 is a prime.

It is a super-2 number, since 2×16632458273² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16632458243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8316229136 + 8316229137.

It is an arithmetic number, because the mean of its divisors is an integer number (8316229137).

Almost surely, 2^16632458273 is an apocalyptic number.

It is an amenable number.

16632458273 is a deficient number, since it is larger than the sum of its proper divisors (1).

16632458273 is an equidigital number, since it uses as much as digits as its factorization.

16632458273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 47.

The spelling of 16632458273 in words is "sixteen billion, six hundred thirty-two million, four hundred fifty-eight thousand, two hundred seventy-three".