23857417050 has 48 divisors (see below), whose sum is σ = 59752238112. Its totient is φ = 6298984000.

The previous prime is 23857417019. The next prime is 23857417063. The reversal of 23857417050 is 5071475832.

It is a junction number, because it is equal to n+sod(n) for n = 23857416993 and 23857417011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 772224 + ... + 802523.

It is an arithmetic number, because the mean of its divisors is an integer number (1244838294).

Almost surely, 2^23857417050 is an apocalyptic number.

23857417050 is an abundant number, since it is smaller than the sum of its proper divisors (35894821062).

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

23857417050 is a wasteful number, since it uses less digits than its factorization.

23857417050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574863 (or 1574858 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 23857417050 in words is "twenty-three billion, eight hundred fifty-seven million, four hundred seventeen thousand, fifty".