23857338844 has 12 divisors (see below), whose sum is σ = 41760805968. Its totient is φ = 11925680000.

The previous prime is 23857338839. The next prime is 23857338893. The reversal of 23857338844 is 44883375832.

It is a happy number.

It is a congruent number.

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, 729352 + ... + 761359.

It is an arithmetic number, because the mean of its divisors is an integer number (3480067164).

Almost surely, 2^23857338844 is an apocalyptic number.

It is an amenable number.

23857338844 is a deficient number, since it is larger than the sum of its proper divisors (17903467124).

23857338844 is a wasteful number, since it uses less digits than its factorization.

23857338844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494716 (or 1494714 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 55.

The spelling of 23857338844 in words is "twenty-three billion, eight hundred fifty-seven million, three hundred thirty-eight thousand, eight hundred forty-four".