23085066638 has 8 divisors (see below), whose sum is σ = 34628698920. Its totient is φ = 11542167000.

The previous prime is 23085066583. The next prime is 23085066679. The reversal of 23085066638 is 83666058032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23085066592 and 23085066601.

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, 96113 + ... + 235388.

It is an arithmetic number, because the mean of its divisors is an integer number (4328587365).

Almost surely, 2^23085066638 is an apocalyptic number.

23085066638 is a deficient number, since it is larger than the sum of its proper divisors (11543632282).

23085066638 is a wasteful number, since it uses less digits than its factorization.

23085066638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366322.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 23085066638 in words is "twenty-three billion, eighty-five million, sixty-six thousand, six hundred thirty-eight".