32730823869967 has 4 divisors (see below), whose sum is σ = 32805381555760. Its totient is φ = 32656266184176.

The previous prime is 32730823869917. The next prime is 32730823870021. The reversal of 32730823869967 is 76996832803723.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32730823869967 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 32730823869967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32730823869917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37278842238 + ... + 37278843115.

It is an arithmetic number, because the mean of its divisors is an integer number (8201345388940).

Almost surely, 2^{32730823869967} is an apocalyptic number.

32730823869967 is a deficient number, since it is larger than the sum of its proper divisors (74557685793).

32730823869967 is an equidigital number, since it uses as much as digits as its factorization.

32730823869967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74557685792.

The product of its (nonzero) digits is 987614208, while the sum is 73.

The spelling of 32730823869967 in words is "thirty-two trillion, seven hundred thirty billion, eight hundred twenty-three million, eight hundred sixty-nine thousand, nine hundred sixty-seven".