32428143745 has 16 divisors (see below), whose sum is σ = 39659336640. Its totient is φ = 25447384000.

The previous prime is 32428143697. The next prime is 32428143763. The reversal of 32428143745 is 54734182423.

It is not a de Polignac number, because 32428143745 - 2⁷ = 32428143617 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 16770 + ... + 255220.

It is an arithmetic number, because the mean of its divisors is an integer number (2478708540).

Almost surely, 2^32428143745 is an apocalyptic number.

It is an amenable number.

32428143745 is a deficient number, since it is larger than the sum of its proper divisors (7231192895).

32428143745 is a wasteful number, since it uses less digits than its factorization.

32428143745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238976.

The product of its digits is 645120, while the sum is 43.

The spelling of 32428143745 in words is "thirty-two billion, four hundred twenty-eight million, one hundred forty-three thousand, seven hundred forty-five".