23071690852 has 24 divisors (see below), whose sum is σ = 47631879680. Its totient is φ = 9568903680.

The previous prime is 23071690849. The next prime is 23071690871. The reversal of 23071690852 is 25809617032.

It is a junction number, because it is equal to n+sod(n) for n = 23071690799 and 23071690808.

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, 13289277 + ... + 13291012.

Almost surely, 2^23071690852 is an apocalyptic number.

It is an amenable number.

23071690852 is an abundant number, since it is smaller than the sum of its proper divisors (24560188828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23071690852 is a wasteful number, since it uses less digits than its factorization.

23071690852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26580331 (or 26580329 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 23071690852 in words is "twenty-three billion, seventy-one million, six hundred ninety thousand, eight hundred fifty-two".