23930395650 has 384 divisors, whose sum is σ = 78369984000. Its totient is φ = 5255331840.

The previous prime is 23930395639. The next prime is 23930395651. The reversal of 23930395650 is 5659303932.

23930395650 is a `hidden beast` number, since 23 + 9 + 30 + 39 + 565 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 23930395596 and 23930395605.

It is not an unprimeable number, because it can be changed into a prime (23930395651) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 31118466 + ... + 31119234.

It is an arithmetic number, because the mean of its divisors is an integer number (204088500).

Almost surely, 2^23930395650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23930395650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39184992000).

23930395650 is an abundant number, since it is smaller than the sum of its proper divisors (54439588350).

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

23930395650 is a wasteful number, since it uses less digits than its factorization.

23930395650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 656100, while the sum is 45.

The spelling of 23930395650 in words is "twenty-three billion, nine hundred thirty million, three hundred ninety-five thousand, six hundred fifty".