20450200435636 has 24 divisors (see below), whose sum is σ = 36174776599080. Its totient is φ = 10114732560000.

The previous prime is 20450200435619. The next prime is 20450200435657. The reversal of 20450200435636 is 63653400205402.

It can be written as a sum of positive squares in 4 ways, for example, as 391500490000 + 20058699945636 = 625700^2 + 4478694^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 22374015 + ... + 23270086.

It is an arithmetic number, because the mean of its divisors is an integer number (1507282358295).

Almost surely, 2^{20450200435636} is an apocalyptic number.

It is an amenable number.

20450200435636 is a deficient number, since it is larger than the sum of its proper divisors (15724576163444).

20450200435636 is a wasteful number, since it uses less digits than its factorization.

20450200435636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45645315 (or 45645313 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 20450200435636 in words is "twenty trillion, four hundred fifty billion, two hundred million, four hundred thirty-five thousand, six hundred thirty-six".