23728232553480 has 576 divisors, whose sum is σ = 100457328816000. Its totient is φ = 4742900158464.

The previous prime is 23728232553433. The next prime is 23728232553503. The reversal of 23728232553480 is 8435523282732.

23728232553480 is a `hidden beast` number, since 2 + 3 + 7 + 2 + 8 + 2 + 3 + 2 + 553 + 4 + 80 = 666.

It is a super-2 number, since 2×23728232553480² (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 143 ways as a sum of consecutive naturals, for example, 6625516 + ... + 9557924.

It is an arithmetic number, because the mean of its divisors is an integer number (174405084750).

Almost surely, 2^{23728232553480} is an apocalyptic number.

23728232553480 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 23728232553480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50228664408000).

23728232553480 is an abundant number, since it is smaller than the sum of its proper divisors (76729096262520).

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

23728232553480 is a wasteful number, since it uses less digits than its factorization.

23728232553480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932478 (or 2932458 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 54.

The spelling of 23728232553480 in words is "twenty-three trillion, seven hundred twenty-eight billion, two hundred thirty-two million, five hundred fifty-three thousand, four hundred eighty".