23648026838 has 16 divisors (see below), whose sum is σ = 35913202416. Its totient is φ = 11677068960.

The previous prime is 23648026811. The next prime is 23648026847. The reversal of 23648026838 is 83862084632.

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, 429020 + ... + 480992.

It is an arithmetic number, because the mean of its divisors is an integer number (2244575151).

Almost surely, 2^23648026838 is an apocalyptic number.

23648026838 is a deficient number, since it is larger than the sum of its proper divisors (12265175578).

23648026838 is a wasteful number, since it uses less digits than its factorization.

23648026838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54799.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 23648026838 in words is "twenty-three billion, six hundred forty-eight million, twenty-six thousand, eight hundred thirty-eight".