20354773611622 has 16 divisors (see below), whose sum is σ = 30659289792912. Its totient is φ = 10135011559680.

The previous prime is 20354773611617. The next prime is 20354773611637. The reversal of 20354773611622 is 22611637745302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38464458 + ... + 38990050.

It is an arithmetic number, because the mean of its divisors is an integer number (1916205612057).

Almost surely, 2^{20354773611622} is an apocalyptic number.

20354773611622 is a deficient number, since it is larger than the sum of its proper divisors (10304516181290).

20354773611622 is a wasteful number, since it uses less digits than its factorization.

20354773611622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606183.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 20354773611622 in words is "twenty trillion, three hundred fifty-four billion, seven hundred seventy-three million, six hundred eleven thousand, six hundred twenty-two".