91622319796516 has 24 divisors (see below), whose sum is σ = 160468029628704. Its totient is φ = 45774320220480.

The previous prime is 91622319796493. The next prime is 91622319796531. The reversal of 91622319796516 is 61569791322619.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40275951 + ... + 42489961.

It is an arithmetic number, because the mean of its divisors is an integer number (6686167901196).

Almost surely, 2^{91622319796516} is an apocalyptic number.

It is an amenable number.

91622319796516 is a deficient number, since it is larger than the sum of its proper divisors (68845709832188).

91622319796516 is a wasteful number, since it uses less digits than its factorization.

91622319796516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222331 (or 2222329 counting only the distinct ones).

The product of its digits is 66134880, while the sum is 67.

The spelling of 91622319796516 in words is "ninety-one trillion, six hundred twenty-two billion, three hundred nineteen million, seven hundred ninety-six thousand, five hundred sixteen".