32109347144 has 32 divisors (see below), whose sum is σ = 68953135680. Its totient is φ = 13731670464.

The previous prime is 32109347131. The next prime is 32109347147. The reversal of 32109347144 is 44174390123.

It is a junction number, because it is equal to n+sod(n) for n = 32109347098 and 32109347107.

It is not an unprimeable number, because it can be changed into a prime (32109347147) 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 7 ways as a sum of consecutive naturals, for example, 587747 + ... + 640050.

It is an arithmetic number, because the mean of its divisors is an integer number (2154785490).

Almost surely, 2^32109347144 is an apocalyptic number.

It is an amenable number.

32109347144 is an abundant number, since it is smaller than the sum of its proper divisors (36843788536).

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

32109347144 is a wasteful number, since it uses less digits than its factorization.

32109347144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228277 (or 1228273 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 32109347144 in words is "thirty-two billion, one hundred nine million, three hundred forty-seven thousand, one hundred forty-four".