32072684945 has 8 divisors (see below), whose sum is σ = 43985396544. Its totient is φ = 21992698224.

The previous prime is 32072684927. The next prime is 32072684957. The reversal of 32072684945 is 54948627023.

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

It is not a de Polignac number, because 32072684945 - 2⁸ = 32072684689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32072684893 and 32072684902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458181179 + ... + 458181248.

It is an arithmetic number, because the mean of its divisors is an integer number (5498174568).

Almost surely, 2^32072684945 is an apocalyptic number.

32072684945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32072684945 is a deficient number, since it is larger than the sum of its proper divisors (11912711599).

32072684945 is an equidigital number, since it uses as much as digits as its factorization.

32072684945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916362439.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 32072684945 in words is "thirty-two billion, seventy-two million, six hundred eighty-four thousand, nine hundred forty-five".