20705200965324 has 30 divisors (see below), whose sum is σ = 54127485240444. Its totient is φ = 6901733655000.

The previous prime is 20705200965301. The next prime is 20705200965341. The reversal of 20705200965324 is 42356900250702.

20705200965324 is a `hidden beast` number, since 2 + 0 + 7 + 0 + 5 + 20 + 0 + 96 + 532 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 20705200965324.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31952470302 + ... + 31952470949.

Almost surely, 2^{20705200965324} is an apocalyptic number.

It is an amenable number.

20705200965324 is an abundant number, since it is smaller than the sum of its proper divisors (33422284275120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20705200965324 is a wasteful number, since it uses less digits than its factorization.

20705200965324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63904941267 (or 63904941256 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 20705200965324 in words is "twenty trillion, seven hundred five billion, two hundred million, nine hundred sixty-five thousand, three hundred twenty-four".