20036630552 has 16 divisors (see below), whose sum is σ = 37606915440. Its totient is φ = 10008119776.

The previous prime is 20036630531. The next prime is 20036630597. The reversal of 20036630552 is 25503663002.

It is a congruent 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, 1266083 + ... + 1281810.

It is an arithmetic number, because the mean of its divisors is an integer number (2350432215).

Almost surely, 2^20036630552 is an apocalyptic number.

It is an amenable number.

20036630552 is a deficient number, since it is larger than the sum of its proper divisors (17570284888).

20036630552 is a wasteful number, since it uses less digits than its factorization.

20036630552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548882 (or 2548878 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 20036630552 in words is "twenty billion, thirty-six million, six hundred thirty thousand, five hundred fifty-two".