23268727845 has 80 divisors (see below), whose sum is σ = 45686773440. Its totient is φ = 11236320000.

The previous prime is 23268727793. The next prime is 23268727871. The reversal of 23268727845 is 54872786232.

23268727845 is a `hidden beast` number, since 2 + 326 + 8 + 7 + 278 + 45 = 666.

It is not a de Polignac number, because 23268727845 - 2⁷ = 23268727717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23268727791 and 23268727800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1107801 + ... + 1128609.

It is an arithmetic number, because the mean of its divisors is an integer number (571084668).

Almost surely, 2^23268727845 is an apocalyptic number.

It is an amenable number.

23268727845 is a deficient number, since it is larger than the sum of its proper divisors (22418045595).

23268727845 is a wasteful number, since it uses less digits than its factorization.

23268727845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21088 (or 21079 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The spelling of 23268727845 in words is "twenty-three billion, two hundred sixty-eight million, seven hundred twenty-seven thousand, eight hundred forty-five".