32453521115240 has 128 divisors (see below), whose sum is σ = 75187924509600. Its totient is φ = 12601453363200.

The previous prime is 32453521115231. The next prime is 32453521115269. The reversal of 32453521115240 is 4251112535423.

32453521115240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 29507210658916 + 2946310456324 = 5432054^2 + 1716482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32453521115194 and 32453521115203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306781076 + ... + 306886844.

Almost surely, 2^{32453521115240} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32453521115240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37593962254800).

32453521115240 is an abundant number, since it is smaller than the sum of its proper divisors (42734403394360).

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

32453521115240 is a wasteful number, since it uses less digits than its factorization.

32453521115240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107367 (or 107363 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 32453521115240 in words is "thirty-two trillion, four hundred fifty-three billion, five hundred twenty-one million, one hundred fifteen thousand, two hundred forty".