1622959009673 has 16 divisors (see below), whose sum is σ = 1692460085760. Its totient is φ = 1555232691456.

The previous prime is 1622959009643. The next prime is 1622959009717. The reversal of 1622959009673 is 3769009592261.

It is a cyclic number.

It is not a de Polignac number, because 1622959009673 - 2³⁴ = 1605779140489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1622959009643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1256333 + ... + 2196426.

It is an arithmetic number, because the mean of its divisors is an integer number (105778755360).

Almost surely, 2^{1622959009673} is an apocalyptic number.

It is an amenable number.

1622959009673 is a deficient number, since it is larger than the sum of its proper divisors (69501076087).

1622959009673 is a wasteful number, since it uses less digits than its factorization.

1622959009673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453016.

The product of its (nonzero) digits is 11022480, while the sum is 59.

The spelling of 1622959009673 in words is "one trillion, six hundred twenty-two billion, nine hundred fifty-nine million, nine thousand, six hundred seventy-three".