2723472506663 has 4 divisors (see below), whose sum is σ = 2723492472288. Its totient is φ = 2723452541040.

The previous prime is 2723472506627. The next prime is 2723472506669. The reversal of 2723472506663 is 3666052743272.

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

It is a cyclic number.

It is not a de Polignac number, because 2723472506663 - 2²⁴ = 2723455729447 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 (2723472506669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9776783 + ... + 10051488.

It is an arithmetic number, because the mean of its divisors is an integer number (680873118072).

Almost surely, 2^{2723472506663} is an apocalyptic number.

2723472506663 is a deficient number, since it is larger than the sum of its proper divisors (19965625).

2723472506663 is a wasteful number, since it uses less digits than its factorization.

2723472506663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19965624.

The product of its (nonzero) digits is 15240960, while the sum is 53.

The spelling of 2723472506663 in words is "two trillion, seven hundred twenty-three billion, four hundred seventy-two million, five hundred six thousand, six hundred sixty-three".