23815420050 has 24 divisors (see below), whose sum is σ = 59062242096. Its totient is φ = 6350778640.

The previous prime is 23815420043. The next prime is 23815420091. The reversal of 23815420050 is 5002451832.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79384584 + ... + 79384883.

It is an arithmetic number, because the mean of its divisors is an integer number (2460926754).

Almost surely, 2^23815420050 is an apocalyptic number.

23815420050 is an abundant number, since it is smaller than the sum of its proper divisors (35246822046).

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

23815420050 is a wasteful number, since it uses less digits than its factorization.

23815420050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158769482 (or 158769477 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 23815420050 its reverse (5002451832), we get a palindrome (28817871882).

The spelling of 23815420050 in words is "twenty-three billion, eight hundred fifteen million, four hundred twenty thousand, fifty".