23628909669484 has 108 divisors (see below), whose sum is σ = 49714421987160. Its totient is φ = 9797841648000.

The previous prime is 23628909669457. The next prime is 23628909669529. The reversal of 23628909669484 is 48496690982632.

It is a self number, because there is not a number n which added to its sum of digits gives 23628909669484.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1071546259 + ... + 1071568309.

Almost surely, 2^{23628909669484} 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 23628909669484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24857210993580).

23628909669484 is an abundant number, since it is smaller than the sum of its proper divisors (26085512317676).

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

23628909669484 is a wasteful number, since it uses less digits than its factorization.

23628909669484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27820 (or 27780 counting only the distinct ones).

The product of its (nonzero) digits is 1934917632, while the sum is 76.

The spelling of 23628909669484 in words is "twenty-three trillion, six hundred twenty-eight billion, nine hundred nine million, six hundred sixty-nine thousand, four hundred eighty-four".