722063523612566 has 8 divisors (see below), whose sum is σ = 1083095417116704. Its totient is φ = 361031717907000.

The previous prime is 722063523612523. The next prime is 722063523612569. The reversal of 722063523612566 is 665216325360227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722063523612569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5452316 + ... + 38390816.

It is an arithmetic number, because the mean of its divisors is an integer number (135386927139588).

Almost surely, 2^{722063523612566} is an apocalyptic number.

722063523612566 is a deficient number, since it is larger than the sum of its proper divisors (361031893504138).

722063523612566 is a wasteful number, since it uses less digits than its factorization.

722063523612566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43899286.

The product of its (nonzero) digits is 32659200, while the sum is 56.

The spelling of 722063523612566 in words is "seven hundred twenty-two trillion, sixty-three billion, five hundred twenty-three million, six hundred twelve thousand, five hundred sixty-six".