91342804664927 has 8 divisors (see below), whose sum is σ = 94020806148096. Its totient is φ = 88695408913272.

The previous prime is 91342804664861. The next prime is 91342804664983. The reversal of 91342804664927 is 72946640824319.

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

It is a cyclic number.

It is not a de Polignac number, because 91342804664927 - 2¹⁶ = 91342804599391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91342803664927) 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, 7651426823 + ... + 7651438760.

It is an arithmetic number, because the mean of its divisors is an integer number (11752600768512).

Almost surely, 2^{91342804664927} is an apocalyptic number.

91342804664927 is a deficient number, since it is larger than the sum of its proper divisors (2678001483169).

91342804664927 is a wasteful number, since it uses less digits than its factorization.

91342804664927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15302865757.

The product of its (nonzero) digits is 125411328, while the sum is 65.

The spelling of 91342804664927 in words is "ninety-one trillion, three hundred forty-two billion, eight hundred four million, six hundred sixty-four thousand, nine hundred twenty-seven".