20260033630636 has 12 divisors (see below), whose sum is σ = 36598770429760. Its totient is φ = 9803242079280.

The previous prime is 20260033630609. The next prime is 20260033630721. The reversal of 20260033630636 is 63603633006202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81693683871 + ... + 81693684118.

Almost surely, 2^{20260033630636} is an apocalyptic number.

It is an amenable number.

20260033630636 is a deficient number, since it is larger than the sum of its proper divisors (16338736799124).

20260033630636 is a wasteful number, since it uses less digits than its factorization.

20260033630636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163387368024 (or 163387368022 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 40.

Adding to 20260033630636 its reverse (63603633006202), we get a palindrome (83863666636838).

The spelling of 20260033630636 in words is "twenty trillion, two hundred sixty billion, thirty-three million, six hundred thirty thousand, six hundred thirty-six".