42327277613 has 4 divisors (see below), whose sum is σ = 43786838940. Its totient is φ = 40867716288.

The previous prime is 42327277609. The next prime is 42327277627. The reversal of 42327277613 is 31677272324.

It is a happy number.

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 22753308964 + 19573968649 = 150842^2 + 139907^2 .

It is a cyclic number.

It is not a de Polignac number, because 42327277613 - 2² = 42327277609 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 (42327279613) 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 3 ways as a sum of consecutive naturals, for example, 729780620 + ... + 729780677.

It is an arithmetic number, because the mean of its divisors is an integer number (10946709735).

Almost surely, 2^42327277613 is an apocalyptic number.

It is an amenable number.

42327277613 is a deficient number, since it is larger than the sum of its proper divisors (1459561327).

42327277613 is a wasteful number, since it uses less digits than its factorization.

42327277613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459561326.

The product of its digits is 592704, while the sum is 44.

The spelling of 42327277613 in words is "forty-two billion, three hundred twenty-seven million, two hundred seventy-seven thousand, six hundred thirteen".