32747640523 has 8 divisors (see below), whose sum is σ = 36017045568. Its totient is φ = 29585429184.

The previous prime is 32747640509. The next prime is 32747640529. The reversal of 32747640523 is 32504674723.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32747640523 - 2⁵ = 32747640491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32747640523.

It is not an unprimeable number, because it can be changed into a prime (32747640529) 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 7 ways as a sum of consecutive naturals, for example, 26797786 + ... + 26799007.

It is an arithmetic number, because the mean of its divisors is an integer number (4502130696).

Almost surely, 2^32747640523 is an apocalyptic number.

32747640523 is a deficient number, since it is larger than the sum of its proper divisors (3269405045).

32747640523 is a wasteful number, since it uses less digits than its factorization.

32747640523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53596853.

The product of its (nonzero) digits is 846720, while the sum is 43.

The spelling of 32747640523 in words is "thirty-two billion, seven hundred forty-seven million, six hundred forty thousand, five hundred twenty-three".