91848041085712 has 20 divisors (see below), whose sum is σ = 179588199603340. Its totient is φ = 45502699252608.

The previous prime is 91848041085707. The next prime is 91848041085739. The reversal of 91848041085712 is 21758014084819.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54870404391936 + 36977636693776 = 7407456^2 + 6080924^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26332578843 + ... + 26332582330.

It is an arithmetic number, because the mean of its divisors is an integer number (8979409980167).

Almost surely, 2^{91848041085712} is an apocalyptic number.

It is an amenable number.

91848041085712 is a deficient number, since it is larger than the sum of its proper divisors (87740158517628).

91848041085712 is a wasteful number, since it uses less digits than its factorization.

91848041085712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52665161290 (or 52665161284 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 58.

The spelling of 91848041085712 in words is "ninety-one trillion, eight hundred forty-eight billion, forty-one million, eighty-five thousand, seven hundred twelve".