23954554248 has 128 divisors (see below), whose sum is σ = 63068544000. Its totient is φ = 7571370240.

The previous prime is 23954554241. The next prime is 23954554291. The reversal of 23954554248 is 84245545932.

It is a self number, because there is not a number n which added to its sum of digits gives 23954554248.

It is not an unprimeable number, because it can be changed into a prime (23954554241) 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 31 ways as a sum of consecutive naturals, for example, 15169923 + ... + 15171501.

It is an arithmetic number, because the mean of its divisors is an integer number (492723000).

Almost surely, 2^23954554248 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 23954554248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31534272000).

23954554248 is an abundant number, since it is smaller than the sum of its proper divisors (39113989752).

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

23954554248 is a wasteful number, since it uses less digits than its factorization.

23954554248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995 (or 1991 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 51.

The spelling of 23954554248 in words is "twenty-three billion, nine hundred fifty-four million, five hundred fifty-four thousand, two hundred forty-eight".