23028777576 has 256 divisors, whose sum is σ = 75287808000. Its totient is φ = 6466101696.

The previous prime is 23028777571. The next prime is 23028777587. The reversal of 23028777576 is 67577782032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (23028777571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7224255 + ... + 7227441.

It is an arithmetic number, because the mean of its divisors is an integer number (294093000).

Almost surely, 2^23028777576 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 23028777576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37643904000).

23028777576 is an abundant number, since it is smaller than the sum of its proper divisors (52259030424).

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

23028777576 is an equidigital number, since it uses as much as digits as its factorization.

23028777576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280 (or 3258 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 54.

The spelling of 23028777576 in words is "twenty-three billion, twenty-eight million, seven hundred seventy-seven thousand, five hundred seventy-six".