20203636364 has 12 divisors (see below), whose sum is σ = 36575548800. Its totient is φ = 9753479568.

The previous prime is 20203636363. The next prime is 20203636373. The reversal of 20203636364 is 46363630202.

It is not an unprimeable number, because it can be changed into a prime (20203636363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87084524 + ... + 87084755.

It is an arithmetic number, because the mean of its divisors is an integer number (3047962400).

Almost surely, 2^20203636364 is an apocalyptic number.

It is an amenable number.

20203636364 is a deficient number, since it is larger than the sum of its proper divisors (16371912436).

20203636364 is a wasteful number, since it uses less digits than its factorization.

20203636364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174169312 (or 174169310 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 35.

The spelling of 20203636364 in words is "twenty billion, two hundred three million, six hundred thirty-six thousand, three hundred sixty-four".