23542400000 has 264 divisors, whose sum is σ = 67290818112. Its totient is φ = 8064000000.

The previous prime is 23542399931. The next prime is 23542400047. The reversal of 23542400000 is 424532.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22399475 + ... + 22400525.

Almost surely, 2^23542400000 is an apocalyptic number.

23542400000 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 23542400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33645409056).

23542400000 is an abundant number, since it is smaller than the sum of its proper divisors (43748418112).

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

23542400000 is an frugal number, since it uses more digits than its factorization.

23542400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 23542400000 its reverse (424532), we get a palindrome (23542824532).

The spelling of 23542400000 in words is "twenty-three billion, five hundred forty-two million, four hundred thousand".