113545424500 has 96 divisors (see below), whose sum is σ = 253075324320. Its totient is φ = 44488371200.

The previous prime is 113545424483. The next prime is 113545424527. The reversal of 113545424500 is 5424545311.

It can be written as a sum of positive squares in 16 ways, for example, as 16493237476 + 97052187024 = 128426^2 + 311532^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17937336 + ... + 17943664.

It is an arithmetic number, because the mean of its divisors is an integer number (2636201295).

Almost surely, 2^113545424500 is an apocalyptic number.

113545424500 is a gapful number since it is divisible by the number (10) 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 113545424500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126537662160).

113545424500 is an abundant number, since it is smaller than the sum of its proper divisors (139529899820).

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

113545424500 is a wasteful number, since it uses less digits than its factorization.

113545424500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078 (or 7066 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 113545424500 its reverse (5424545311), we get a palindrome (118969969811).

The spelling of 113545424500 in words is "one hundred thirteen billion, five hundred forty-five million, four hundred twenty-four thousand, five hundred".