622673821320836 has 12 divisors (see below), whose sum is σ = 1089697118054412. Its totient is φ = 311331787591008.

The previous prime is 622673821320827. The next prime is 622673821320847. The reversal of 622673821320836 is 638023128376226.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 422101380551236 + 200572440769600 = 20545106^2 + 14162360^2 .

It is an unprimeable number.

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, 1280493875 + ... + 1280980058.

It is an arithmetic number, because the mean of its divisors is an integer number (90808093171201).

Almost surely, 2^{622673821320836} is an apocalyptic number.

It is an amenable number.

622673821320836 is a deficient number, since it is larger than the sum of its proper divisors (467023296733576).

622673821320836 is a wasteful number, since it uses less digits than its factorization.

622673821320836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561534710 (or 2561534708 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 59.

The spelling of 622673821320836 in words is "six hundred twenty-two trillion, six hundred seventy-three billion, eight hundred twenty-one million, three hundred twenty thousand, eight hundred thirty-six".