23671454208 has 160 divisors (see below), whose sum is σ = 64556243136. Its totient is φ = 7705755648.

The previous prime is 23671454201. The next prime is 23671454231. The reversal of 23671454208 is 80245417632.

It is a self number, because there is not a number n which added to its sum of digits gives 23671454208.

It is not an unprimeable number, because it can be changed into a prime (23671454201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11996710 + ... + 11998682.

Almost surely, 2^23671454208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23671454208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32278121568).

23671454208 is an abundant number, since it is smaller than the sum of its proper divisors (40884788928).

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

23671454208 is a wasteful number, since it uses less digits than its factorization.

23671454208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 23671454208 in words is "twenty-three billion, six hundred seventy-one million, four hundred fifty-four thousand, two hundred eight".