30896066167691 has 8 divisors (see below), whose sum is σ = 33597629982720. Its totient is φ = 28292741036928.

The previous prime is 30896066167633. The next prime is 30896066167727. The reversal of 30896066167691 is 19676166069803.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30896066167691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30896066167601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24559670411 + ... + 24559671668.

It is an arithmetic number, because the mean of its divisors is an integer number (4199703747840).

Almost surely, 2^{30896066167691} is an apocalyptic number.

30896066167691 is a deficient number, since it is larger than the sum of its proper divisors (2701563815029).

30896066167691 is a wasteful number, since it uses less digits than its factorization.

30896066167691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49119342133.

The product of its (nonzero) digits is 105815808, while the sum is 68.

The spelling of 30896066167691 in words is "thirty trillion, eight hundred ninety-six billion, sixty-six million, one hundred sixty-seven thousand, six hundred ninety-one".