6723456112289 has 16 divisors (see below), whose sum is σ = 7695888869760. Its totient is φ = 5754013614720.

The previous prime is 6723456112237. The next prime is 6723456112313. The reversal of 6723456112289 is 9822116543276.

It is not a de Polignac number, because 6723456112289 - 2⁴⁰ = 5623944484513 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6723456114289) 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, 14538749 + ... + 14994069.

It is an arithmetic number, because the mean of its divisors is an integer number (480993054360).

Almost surely, 2^{6723456112289} is an apocalyptic number.

It is an amenable number.

6723456112289 is a deficient number, since it is larger than the sum of its proper divisors (972432757471).

6723456112289 is a wasteful number, since it uses less digits than its factorization.

6723456112289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458600.

The product of its digits is 8709120, while the sum is 56.

The spelling of 6723456112289 in words is "six trillion, seven hundred twenty-three billion, four hundred fifty-six million, one hundred twelve thousand, two hundred eighty-nine".