42732723672563 has 4 divisors (see below), whose sum is σ = 42732738104088. Its totient is φ = 42732709241040.

The previous prime is 42732723672511. The next prime is 42732723672577. The reversal of 42732723672563 is 36527632723724.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42732723672563 is a prime.

It is a super-3 number, since 3×42732723672563³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42732723672593) 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, 974981 + ... + 9296022.

It is an arithmetic number, because the mean of its divisors is an integer number (10683184526022).

Almost surely, 2^{42732723672563} is an apocalyptic number.

42732723672563 is a deficient number, since it is larger than the sum of its proper divisors (14431525).

42732723672563 is a wasteful number, since it uses less digits than its factorization.

42732723672563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14431524.

The product of its digits is 106686720, while the sum is 59.

The spelling of 42732723672563 in words is "forty-two trillion, seven hundred thirty-two billion, seven hundred twenty-three million, six hundred seventy-two thousand, five hundred sixty-three".