91482746866 has 96 divisors (see below), whose sum is σ = 170611488000. Its totient is φ = 36575255808.

The previous prime is 91482746843. The next prime is 91482746897. The reversal of 91482746866 is 66864728419.

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 47 ways as a sum of consecutive naturals, for example, 83698216 + ... + 83699308.

It is an arithmetic number, because the mean of its divisors is an integer number (1777203000).

Almost surely, 2^91482746866 is an apocalyptic number.

91482746866 is a deficient number, since it is larger than the sum of its proper divisors (79128741134).

91482746866 is a wasteful number, since it uses less digits than its factorization.

91482746866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776 (or 1769 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 61.

The spelling of 91482746866 in words is "ninety-one billion, four hundred eighty-two million, seven hundred forty-six thousand, eight hundred sixty-six".