32730032973 has 8 divisors (see below), whose sum is σ = 47607320736. Its totient is φ = 19836383600.

The previous prime is 32730032971. The next prime is 32730032981. The reversal of 32730032973 is 37923003723.

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

It is not a de Polignac number, because 32730032973 - 2¹ = 32730032971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32730032971) 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, 495909558 + ... + 495909623.

It is an arithmetic number, because the mean of its divisors is an integer number (5950915092).

Almost surely, 2^32730032973 is an apocalyptic number.

32730032973 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

32730032973 is a deficient number, since it is larger than the sum of its proper divisors (14877287763).

32730032973 is a wasteful number, since it uses less digits than its factorization.

32730032973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991819195.

The product of its (nonzero) digits is 142884, while the sum is 39.

The spelling of 32730032973 in words is "thirty-two billion, seven hundred thirty million, thirty-two thousand, nine hundred seventy-three".