20236513959832 has 32 divisors (see below), whose sum is σ = 38338143076800. Its totient is φ = 10013028240384.

The previous prime is 20236513959811. The next prime is 20236513959833. The reversal of 20236513959832 is 23895931563202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20236513959833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7326769 + ... + 9703327.

It is an arithmetic number, because the mean of its divisors is an integer number (1198066971150).

Almost surely, 2^{20236513959832} is an apocalyptic number.

It is an amenable number.

20236513959832 is a deficient number, since it is larger than the sum of its proper divisors (18101629116968).

20236513959832 is a wasteful number, since it uses less digits than its factorization.

20236513959832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387635 (or 2387631 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 58.

The spelling of 20236513959832 in words is "twenty trillion, two hundred thirty-six billion, five hundred thirteen million, nine hundred fifty-nine thousand, eight hundred thirty-two".