47622323122445 has 4 divisors (see below), whose sum is σ = 57146787746940. Its totient is φ = 38097858497952.

The previous prime is 47622323122441. The next prime is 47622323122447. The reversal of 47622323122445 is 54422132322674.

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 31155843754564 + 16466479367881 = 5581742^2 + 4057891^2 .

It is a cyclic number.

It is not a de Polignac number, because 47622323122445 - 2² = 47622323122441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47622323122445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47622323122441) 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, 4762232312240 + ... + 4762232312249.

It is an arithmetic number, because the mean of its divisors is an integer number (14286696936735).

Almost surely, 2^{47622323122445} is an apocalyptic number.

It is an amenable number.

47622323122445 is a deficient number, since it is larger than the sum of its proper divisors (9524464624495).

47622323122445 is an equidigital number, since it uses as much as digits as its factorization.

47622323122445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9524464624494.

The product of its digits is 3870720, while the sum is 47.

The spelling of 47622323122445 in words is "forty-seven trillion, six hundred twenty-two billion, three hundred twenty-three million, one hundred twenty-two thousand, four hundred forty-five".