32140069745 has 8 divisors (see below), whose sum is σ = 44077809984. Its totient is φ = 22038904944.

The previous prime is 32140069739. The next prime is 32140069747. The reversal of 32140069745 is 54796004123.

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

It is not a de Polignac number, because 32140069745 - 2²² = 32135875441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32140069747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459143819 + ... + 459143888.

It is an arithmetic number, because the mean of its divisors is an integer number (5509726248).

Almost surely, 2^32140069745 is an apocalyptic number.

32140069745 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32140069745 is a deficient number, since it is larger than the sum of its proper divisors (11937740239).

32140069745 is an equidigital number, since it uses as much as digits as its factorization.

32140069745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918287719.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 32140069745 in words is "thirty-two billion, one hundred forty million, sixty-nine thousand, seven hundred forty-five".