91037116841 has 8 divisors (see below), whose sum is σ = 99316354368. Its totient is φ = 82758402000.

The previous prime is 91037116801. The next prime is 91037116843. The reversal of 91037116841 is 14861173019.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91037116841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91037116843) 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 in 7 ways as a sum of consecutive naturals, for example, 293351 + ... + 517811.

It is an arithmetic number, because the mean of its divisors is an integer number (12414544296).

Almost surely, 2^91037116841 is an apocalyptic number.

It is an amenable number.

91037116841 is a deficient number, since it is larger than the sum of its proper divisors (8279237527).

91037116841 is a wasteful number, since it uses less digits than its factorization.

91037116841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261343.

The product of its (nonzero) digits is 36288, while the sum is 41.

The spelling of 91037116841 in words is "ninety-one billion, thirty-seven million, one hundred sixteen thousand, eight hundred forty-one".