23749986424 has 8 divisors (see below), whose sum is σ = 44531224560. Its totient is φ = 11874993208.

The previous prime is 23749986419. The next prime is 23749986427. The reversal of 23749986424 is 42468994732.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23749986427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1484374144 + ... + 1484374159.

It is an arithmetic number, because the mean of its divisors is an integer number (5566403070).

Almost surely, 2^23749986424 is an apocalyptic number.

It is an amenable number.

23749986424 is a deficient number, since it is larger than the sum of its proper divisors (20781238136).

23749986424 is a wasteful number, since it uses less digits than its factorization.

23749986424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968748309 (or 2968748305 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 58.

The spelling of 23749986424 in words is "twenty-three billion, seven hundred forty-nine million, nine hundred eighty-six thousand, four hundred twenty-four".