328741620326671 has 16 divisors (see below), whose sum is σ = 362507702400000. Its totient is φ = 296893808186976.

The previous prime is 328741620326629. The next prime is 328741620326701. The reversal of 328741620326671 is 176623026147823.

It is a cyclic number.

It is not a de Polignac number, because 328741620326671 - 2³⁵ = 328707260588303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328741620326071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3776078371 + ... + 3776165428.

It is an arithmetic number, because the mean of its divisors is an integer number (22656731400000).

Almost surely, 2^{328741620326671} is an apocalyptic number.

328741620326671 is a deficient number, since it is larger than the sum of its proper divisors (33766082073329).

328741620326671 is a wasteful number, since it uses less digits than its factorization.

328741620326671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7552243926.

The product of its (nonzero) digits is 24385536, while the sum is 58.

The spelling of 328741620326671 in words is "three hundred twenty-eight trillion, seven hundred forty-one billion, six hundred twenty million, three hundred twenty-six thousand, six hundred seventy-one".