20363652032 has 28 divisors (see below), whose sum is σ = 40459051416. Its totient is φ = 10169245440.

The previous prime is 20363652019. The next prime is 20363652037. The reversal of 20363652032 is 23025636302.

It is a super-3 number, since 3×20363652032³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 20363652032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20363652037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144263 + ... + 248070.

It is an arithmetic number, because the mean of its divisors is an integer number (1444966122).

Almost surely, 2^20363652032 is an apocalyptic number.

It is an amenable number.

20363652032 is a deficient number, since it is larger than the sum of its proper divisors (20095399384).

20363652032 is an equidigital number, since it uses as much as digits as its factorization.

20363652032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393156 (or 393146 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

The spelling of 20363652032 in words is "twenty billion, three hundred sixty-three million, six hundred fifty-two thousand, thirty-two".