23845144828 has 24 divisors (see below), whose sum is σ = 42362735744. Its totient is φ = 11741598000.

The previous prime is 23845144819. The next prime is 23845144831. The reversal of 23845144828 is 82844154832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317883 + ... + 1335853.

Almost surely, 2^23845144828 is an apocalyptic number.

It is an amenable number.

23845144828 is a deficient number, since it is larger than the sum of its proper divisors (18517590916).

23845144828 is a wasteful number, since it uses less digits than its factorization.

23845144828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22993 (or 22991 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 49.

The spelling of 23845144828 in words is "twenty-three billion, eight hundred forty-five million, one hundred forty-four thousand, eight hundred twenty-eight".