20263412364 has 48 divisors (see below), whose sum is σ = 52102482432. Its totient is φ = 6089896512.

The previous prime is 20263412363. The next prime is 20263412381. The reversal of 20263412364 is 46321436202.

It is not an unprimeable number, because it can be changed into a prime (20263412363) 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 15 ways as a sum of consecutive naturals, for example, 1503684 + ... + 1517099.

It is an arithmetic number, because the mean of its divisors is an integer number (1085468384).

Almost surely, 2^20263412364 is an apocalyptic number.

It is an amenable number.

20263412364 is an abundant number, since it is smaller than the sum of its proper divisors (31839070068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20263412364 is a wasteful number, since it uses less digits than its factorization.

20263412364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020846 (or 3020844 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 20263412364 its reverse (46321436202), we get a palindrome (66584848566).

The spelling of 20263412364 in words is "twenty billion, two hundred sixty-three million, four hundred twelve thousand, three hundred sixty-four".