23771427716 has 12 divisors (see below), whose sum is σ = 43034481420. Its totient is φ = 11475861600.

The previous prime is 23771427707. The next prime is 23771427731. The reversal of 23771427716 is 61772417732.

It can be written as a sum of positive squares in 2 ways, for example, as 5177378116 + 18594049600 = 71954^2 + 136360^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102462935 + ... + 102463166.

It is an arithmetic number, because the mean of its divisors is an integer number (3586206785).

Almost surely, 2^23771427716 is an apocalyptic number.

It is an amenable number.

23771427716 is a deficient number, since it is larger than the sum of its proper divisors (19263053704).

23771427716 is a wasteful number, since it uses less digits than its factorization.

23771427716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204926134 (or 204926132 counting only the distinct ones).

The product of its digits is 691488, while the sum is 47.

The spelling of 23771427716 in words is "twenty-three billion, seven hundred seventy-one million, four hundred twenty-seven thousand, seven hundred sixteen".