91944896622 has 16 divisors (see below), whose sum is σ = 188859788112. Its totient is φ = 29819966400.

The previous prime is 91944896621. The next prime is 91944896639. The reversal of 91944896622 is 22669844919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91944896621) 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, 207082879 + ... + 207083322.

It is an arithmetic number, because the mean of its divisors is an integer number (11803736757).

Almost surely, 2^91944896622 is an apocalyptic number.

91944896622 is an abundant number, since it is smaller than the sum of its proper divisors (96914891490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91944896622 is a wasteful number, since it uses less digits than its factorization.

91944896622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414166243.

The product of its digits is 13436928, while the sum is 60.

The spelling of 91944896622 in words is "ninety-one billion, nine hundred forty-four million, eight hundred ninety-six thousand, six hundred twenty-two".