23985063574 has 4 divisors (see below), whose sum is σ = 35977595364. Its totient is φ = 11992531786.

The previous prime is 23985063551. The next prime is 23985063593. The reversal of 23985063574 is 47536058932.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5996265892 + ... + 5996265895.

It is an arithmetic number, because the mean of its divisors is an integer number (8994398841).

Almost surely, 2^23985063574 is an apocalyptic number.

23985063574 is a deficient number, since it is larger than the sum of its proper divisors (11992531790).

23985063574 is a wasteful number, since it uses less digits than its factorization.

23985063574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11992531789.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 23985063574 in words is "twenty-three billion, nine hundred eighty-five million, sixty-three thousand, five hundred seventy-four".