23540450000000 has 288 divisors, whose sum is σ = 59504617971120. Its totient is φ = 9274320000000.

The previous prime is 23540449999991. The next prime is 23540450000029. The reversal of 23540450000000 is 5404532.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 3349996487 + ... + 3350003513.

Almost surely, 2^{23540450000000} is an apocalyptic number.

23540450000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23540450000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29752308985560).

23540450000000 is an abundant number, since it is smaller than the sum of its proper divisors (35964167971120).

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

23540450000000 is an frugal number, since it uses more digits than its factorization.

23540450000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7148 (or 7101 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 23540450000000 its reverse (5404532), we get a palindrome (23540455404532).

The spelling of 23540450000000 in words is "twenty-three trillion, five hundred forty billion, four hundred fifty million", and thus it is an aban number.