23547116601420 has 192 divisors, whose sum is σ = 68428852531200. Its totient is φ = 6042878069760.

The previous prime is 23547116601397. The next prime is 23547116601457. The reversal of 23547116601420 is 2410661174532.

It is a super-2 number, since 2×23547116601420² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 708231237 + ... + 708264483.

It is an arithmetic number, because the mean of its divisors is an integer number (356400273600).

Almost surely, 2^{23547116601420} is an apocalyptic number.

23547116601420 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 23547116601420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34214426265600).

23547116601420 is an abundant number, since it is smaller than the sum of its proper divisors (44881735929780).

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

23547116601420 is a wasteful number, since it uses less digits than its factorization.

23547116601420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34608 (or 34606 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

Adding to 23547116601420 its reverse (2410661174532), we get a palindrome (25957777775952).

The spelling of 23547116601420 in words is "twenty-three trillion, five hundred forty-seven billion, one hundred sixteen million, six hundred one thousand, four hundred twenty".