23428916976 has 120 divisors (see below), whose sum is σ = 61841041920. Its totient is φ = 7643197056.

The previous prime is 23428916971. The next prime is 23428916977. The reversal of 23428916976 is 67961982432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23428916971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48911905 + ... + 48912383.

It is an arithmetic number, because the mean of its divisors is an integer number (515342016).

Almost surely, 2^23428916976 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 23428916976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30920520960).

23428916976 is an abundant number, since it is smaller than the sum of its proper divisors (38412124944).

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

23428916976 is a wasteful number, since it uses less digits than its factorization.

23428916976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 778 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The spelling of 23428916976 in words is "twenty-three billion, four hundred twenty-eight million, nine hundred sixteen thousand, nine hundred seventy-six".