612443269743 has 4 divisors (see below), whose sum is σ = 816591026328. Its totient is φ = 408295513160.

The previous prime is 612443269709. The next prime is 612443269813. The reversal of 612443269743 is 347962344216.

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 612443269743 - 2¹⁰ = 612443268719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612443069743) 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, 102073878288 + ... + 102073878293.

It is an arithmetic number, because the mean of its divisors is an integer number (204147756582).

Almost surely, 2^612443269743 is an apocalyptic number.

612443269743 is a deficient number, since it is larger than the sum of its proper divisors (204147756585).

612443269743 is a wasteful number, since it uses less digits than its factorization.

612443269743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204147756584.

The product of its digits is 5225472, while the sum is 51.

The spelling of 612443269743 in words is "six hundred twelve billion, four hundred forty-three million, two hundred sixty-nine thousand, seven hundred forty-three".