32664292745 has 64 divisors (see below), whose sum is σ = 49202588160. Its totient is φ = 20307345408.

The previous prime is 32664292741. The next prime is 32664292769. The reversal of 32664292745 is 54729246623.

It is a happy number.

It is not a de Polignac number, because 32664292745 - 2² = 32664292741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32664292693 and 32664292702.

It is not an unprimeable number, because it can be changed into a prime (32664292741) 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 63 ways as a sum of consecutive naturals, for example, 1858961 + ... + 1876449.

It is an arithmetic number, because the mean of its divisors is an integer number (768790440).

Almost surely, 2^32664292745 is an apocalyptic number.

32664292745 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32664292745 is a deficient number, since it is larger than the sum of its proper divisors (16538295415).

32664292745 is a wasteful number, since it uses less digits than its factorization.

32664292745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17634.

The product of its digits is 4354560, while the sum is 50.

The spelling of 32664292745 in words is "thirty-two billion, six hundred sixty-four million, two hundred ninety-two thousand, seven hundred forty-five".