23081747446 has 8 divisors (see below), whose sum is σ = 34623954144. Its totient is φ = 11540429400.

The previous prime is 23081747419. The next prime is 23081747449. The reversal of 23081747446 is 64474718032.

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 = 23081747396 and 23081747405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23081747449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152910 + ... + 263713.

It is an arithmetic number, because the mean of its divisors is an integer number (4327994268).

Almost surely, 2^23081747446 is an apocalyptic number.

23081747446 is a deficient number, since it is larger than the sum of its proper divisors (11542206698).

23081747446 is a wasteful number, since it uses less digits than its factorization.

23081747446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444326.

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 23081747446 in words is "twenty-three billion, eighty-one million, seven hundred forty-seven thousand, four hundred forty-six".