20114789724 has 24 divisors (see below), whose sum is σ = 52149455120. Its totient is φ = 6704929872.

The previous prime is 20114789713. The next prime is 20114789729. The reversal of 20114789724 is 42798741102.

It is a self number, because there is not a number n which added to its sum of digits gives 20114789724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114789729) 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, 93123919 + ... + 93124134.

Almost surely, 2^20114789724 is an apocalyptic number.

It is an amenable number.

20114789724 is an abundant number, since it is smaller than the sum of its proper divisors (32034665396).

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

20114789724 is a wasteful number, since it uses less digits than its factorization.

20114789724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186248066 (or 186248058 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

It can be divided in two parts, 2011478 and 9724, that added together give a palindrome (2021202).

The spelling of 20114789724 in words is "twenty billion, one hundred fourteen million, seven hundred eighty-nine thousand, seven hundred twenty-four".