23868940050 has 54 divisors (see below), whose sum is σ = 64136691957. Its totient is φ = 6364176720.

The previous prime is 23868940033. The next prime is 23868940061. The reversal of 23868940050 is 5004986832.

23868940050 is a `hidden beast` number, since 238 + 6 + 8 + 9 + 400 + 5 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23391561249 + 477378801 = 152943^2 + 21849^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=109245.

It is a super-2 number, since 2×23868940050² (a number of 22 digits) contains 22 as substring.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23868939978 and 23868940005.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3273709 + ... + 3280991.

Almost surely, 2^23868940050 is an apocalyptic number.

23868940050 is an abundant number, since it is smaller than the sum of its proper divisors (40267751907).

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

23868940050 is an frugal number, since it uses more digits than its factorization.

23868940050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14584 (or 7293 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 23868940050 in words is "twenty-three billion, eight hundred sixty-eight million, nine hundred forty thousand, fifty".