91622319796517 has 8 divisors (see below), whose sum is σ = 91633901184000. Its totient is φ = 91610739115344.

The previous prime is 91622319796493. The next prime is 91622319796531. The reversal of 91622319796517 is 71569791322619.

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 91622319796517 - 2¹⁸ = 91622319534373 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 (91622319798517) 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, 288325484 + ... + 288643082.

It is an arithmetic number, because the mean of its divisors is an integer number (11454237648000).

Almost surely, 2^{91622319796517} is an apocalyptic number.

It is an amenable number.

91622319796517 is a deficient number, since it is larger than the sum of its proper divisors (11581387483).

91622319796517 is a wasteful number, since it uses less digits than its factorization.

91622319796517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353155.

The product of its digits is 77157360, while the sum is 68.

The spelling of 91622319796517 in words is "ninety-one trillion, six hundred twenty-two billion, three hundred nineteen million, seven hundred ninety-six thousand, five hundred seventeen".