20774677935622 has 32 divisors (see below), whose sum is σ = 35538698299104. Its totient is φ = 9022887820800.

The previous prime is 20774677935601. The next prime is 20774677935653. The reversal of 20774677935622 is 22653977647702.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 821904 + ... + 6498067.

It is an arithmetic number, because the mean of its divisors is an integer number (1110584321847).

Almost surely, 2^{20774677935622} is an apocalyptic number.

20774677935622 is a deficient number, since it is larger than the sum of its proper divisors (14764020363482).

20774677935622 is a wasteful number, since it uses less digits than its factorization.

20774677935622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326424.

The product of its (nonzero) digits is 373403520, while the sum is 67.

The spelling of 20774677935622 in words is "twenty trillion, seven hundred seventy-four billion, six hundred seventy-seven million, nine hundred thirty-five thousand, six hundred twenty-two".