113200647540 has 96 divisors (see below), whose sum is σ = 335820328704. Its totient is φ = 28393052160.

The previous prime is 113200647533. The next prime is 113200647541. The reversal of 113200647540 is 45746002311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113200647541) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1604610 + ... + 1673670.

It is an arithmetic number, because the mean of its divisors is an integer number (3498128424).

Almost surely, 2^113200647540 is an apocalyptic number.

113200647540 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 113200647540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167910164352).

113200647540 is an abundant number, since it is smaller than the sum of its proper divisors (222619681164).

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

113200647540 is a wasteful number, since it uses less digits than its factorization.

113200647540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70697 (or 70695 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 113200647540 its reverse (45746002311), we get a palindrome (158946649851).

The spelling of 113200647540 in words is "one hundred thirteen billion, two hundred million, six hundred forty-seven thousand, five hundred forty".