23420628192 has 192 divisors, whose sum is σ = 67568256000. Its totient is φ = 7059806208.

The previous prime is 23420628191. The next prime is 23420628199. The reversal of 23420628192 is 29182602432.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 23420628192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23420628191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13703434 + ... + 13705142.

It is an arithmetic number, because the mean of its divisors is an integer number (351918000).

Almost surely, 2^23420628192 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 23420628192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33784128000).

23420628192 is an abundant number, since it is smaller than the sum of its proper divisors (44147627808).

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

23420628192 is a wasteful number, since it uses less digits than its factorization.

23420628192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 23420628192 in words is "twenty-three billion, four hundred twenty million, six hundred twenty-eight thousand, one hundred ninety-two".