91842851041975 has 24 divisors (see below), whose sum is σ = 124238929985280. Its totient is φ = 66794477868000.

The previous prime is 91842851041957. The next prime is 91842851041999. The reversal of 91842851041975 is 57914015824819.

It is not a de Polignac number, because 91842851041975 - 2⁷ = 91842851041847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66313116 + ... + 67683934.

It is an arithmetic number, because the mean of its divisors is an integer number (5176622082720).

Almost surely, 2^{91842851041975} is an apocalyptic number.

91842851041975 is a deficient number, since it is larger than the sum of its proper divisors (32396078943305).

91842851041975 is a wasteful number, since it uses less digits than its factorization.

91842851041975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614471 (or 1614466 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 64.

The spelling of 91842851041975 in words is "ninety-one trillion, eight hundred forty-two billion, eight hundred fifty-one million, forty-one thousand, nine hundred seventy-five".