32134120344520 has 64 divisors (see below), whose sum is σ = 73226414862720. Its totient is φ = 12689493586944.

The previous prime is 32134120344497. The next prime is 32134120344559. The reversal of 32134120344520 is 2544302143123.

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 15 ways as a sum of consecutive naturals, for example, 998224 + ... + 8078656.

It is an arithmetic number, because the mean of its divisors is an integer number (1144162732230).

Almost surely, 2^{32134120344520} 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 32134120344520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36613207431360).

32134120344520 is an abundant number, since it is smaller than the sum of its proper divisors (41092294518200).

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

32134120344520 is a wasteful number, since it uses less digits than its factorization.

32134120344520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081894 (or 7081890 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 32134120344520 its reverse (2544302143123), we get a palindrome (34678422487643).

The spelling of 32134120344520 in words is "thirty-two trillion, one hundred thirty-four billion, one hundred twenty million, three hundred forty-four thousand, five hundred twenty".