16772137253 has 6 divisors (see below), whose sum is σ = 17816768946. Its totient is φ = 15785540672.

The previous prime is 16772137243. The next prime is 16772137363. The reversal of 16772137253 is 35273127761.

It is a happy number.

16772137253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3343499329 + 13428637924 = 57823^2 + 115882^2 .

It is not a de Polignac number, because 16772137253 - 2¹⁰ = 16772136229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16772137243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29017250 + ... + 29017827.

It is an arithmetic number, because the mean of its divisors is an integer number (2969461491).

Almost surely, 2^16772137253 is an apocalyptic number.

It is an amenable number.

16772137253 is a deficient number, since it is larger than the sum of its proper divisors (1044631693).

16772137253 is an equidigital number, since it uses as much as digits as its factorization.

16772137253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58035111 (or 58035094 counting only the distinct ones).

The product of its digits is 370440, while the sum is 44.

The spelling of 16772137253 in words is "sixteen billion, seven hundred seventy-two million, one hundred thirty-seven thousand, two hundred fifty-three".