20360440554152 has 16 divisors (see below), whose sum is σ = 38176821372660. Its totient is φ = 10179954854784.

The previous prime is 20360440554137. The next prime is 20360440554187. The reversal of 20360440554152 is 25145504406302.

It can be written as a sum of positive squares in 2 ways, for example, as 20236808149156 + 123632404996 = 4498534^2 + 351614^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32851583 + ... + 33465614.

Almost surely, 2^{20360440554152} is an apocalyptic number.

It is an amenable number.

20360440554152 is a deficient number, since it is larger than the sum of its proper divisors (17816380818508).

20360440554152 is a wasteful number, since it uses less digits than its factorization.

20360440554152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66355580 (or 66355576 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 20360440554152 in words is "twenty trillion, three hundred sixty billion, four hundred forty million, five hundred fifty-four thousand, one hundred fifty-two".