16254267630793 has 4 divisors (see below), whose sum is σ = 16254610674820. Its totient is φ = 16253924586768.

The previous prime is 16254267630709. The next prime is 16254267630841. The reversal of 16254267630793 is 39703676245261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7660035976329 + 8594231654464 = 2767677^2 + 2931592^2 .

It is a cyclic number.

It is not a de Polignac number, because 16254267630793 - 2²¹ = 16254265533641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16254267610793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171450930 + ... + 171545707.

It is an arithmetic number, because the mean of its divisors is an integer number (4063652668705).

Almost surely, 2^{16254267630793} is an apocalyptic number.

It is an amenable number.

16254267630793 is a deficient number, since it is larger than the sum of its proper divisors (343044027).

16254267630793 is an equidigital number, since it uses as much as digits as its factorization.

16254267630793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343044026.

The product of its (nonzero) digits is 68584320, while the sum is 61.

The spelling of 16254267630793 in words is "sixteen trillion, two hundred fifty-four billion, two hundred sixty-seven million, six hundred thirty thousand, seven hundred ninety-three".