32145605999 has 8 divisors (see below), whose sum is σ = 34619748240. Its totient is φ = 29671664256.

The previous prime is 32145605977. The next prime is 32145606007. The reversal of 32145605999 is 99950654123.

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

It is not a de Polignac number, because 32145605999 - 2³² = 27850638703 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 32145605999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32145605909) 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, 542087 + ... + 598455.

It is an arithmetic number, because the mean of its divisors is an integer number (4327468530).

Almost surely, 2^32145605999 is an apocalyptic number.

32145605999 is a deficient number, since it is larger than the sum of its proper divisors (2474142241).

32145605999 is a wasteful number, since it uses less digits than its factorization.

32145605999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100249.

The product of its (nonzero) digits is 2624400, while the sum is 53.

The spelling of 32145605999 in words is "thirty-two billion, one hundred forty-five million, six hundred five thousand, nine hundred ninety-nine".