91862244896 has 12 divisors (see below), whose sum is σ = 180853794702. Its totient is φ = 45931122432.

The previous prime is 91862244883. The next prime is 91862244899. The reversal of 91862244896 is 69844226819.

It can be written as a sum of positive squares in only one way, i.e., 78420161296 + 13442083600 = 280036^2 + 115940^2 .

It is not an unprimeable number, because it can be changed into a prime (91862244899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435347545 + ... + 1435347608.

Almost surely, 2^91862244896 is an apocalyptic number.

It is an amenable number.

91862244896 is a deficient number, since it is larger than the sum of its proper divisors (88991549806).

91862244896 is a wasteful number, since it uses less digits than its factorization.

91862244896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870695163 (or 2870695155 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 59.

The spelling of 91862244896 in words is "ninety-one billion, eight hundred sixty-two million, two hundred forty-four thousand, eight hundred ninety-six".