20894274001336 has 32 divisors (see below), whose sum is σ = 39455664187680. Its totient is φ = 10373024972800.

The previous prime is 20894274001297. The next prime is 20894274001361. The reversal of 20894274001336 is 63310047249802.

It is a self number, because there is not a number n which added to its sum of digits gives 20894274001336.

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, 15699145 + ... + 16977976.

It is an arithmetic number, because the mean of its divisors is an integer number (1232989505865).

Almost surely, 2^{20894274001336} is an apocalyptic number.

It is an amenable number.

20894274001336 is a deficient number, since it is larger than the sum of its proper divisors (18561390186344).

20894274001336 is a wasteful number, since it uses less digits than its factorization.

20894274001336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32677695 (or 32677691 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 20894274001336 in words is "twenty trillion, eight hundred ninety-four billion, two hundred seventy-four million, one thousand, three hundred thirty-six".