32206740745 has 16 divisors (see below), whose sum is σ = 38892043008. Its totient is φ = 25602857280.

The previous prime is 32206740733. The next prime is 32206740749. The reversal of 32206740745 is 54704760223.

It is a happy number.

It is not a de Polignac number, because 32206740745 - 2⁷ = 32206740617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32206740698 and 32206740707.

It is not an unprimeable number, because it can be changed into a prime (32206740749) by changing a digit.

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, 5012635 + ... + 5019055.

It is an arithmetic number, because the mean of its divisors is an integer number (2430752688).

Almost surely, 2^32206740745 is an apocalyptic number.

It is an amenable number.

32206740745 is a deficient number, since it is larger than the sum of its proper divisors (6685302263).

32206740745 is a wasteful number, since it uses less digits than its factorization.

32206740745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12600.

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 32206740745 in words is "thirty-two billion, two hundred six million, seven hundred forty thousand, seven hundred forty-five".