91243011324001 has 16 divisors (see below), whose sum is σ = 94139501209600. Its totient is φ = 88382316371328.

The previous prime is 91243011323983. The next prime is 91243011324013. The reversal of 91243011324001 is 10042311034219.

It is a cyclic number.

It is not a de Polignac number, because 91243011324001 - 2³³ = 91234421389409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91243011324061) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9549445 + ... + 16543213.

It is an arithmetic number, because the mean of its divisors is an integer number (5883718825600).

Almost surely, 2^{91243011324001} is an apocalyptic number.

It is an amenable number.

91243011324001 is a deficient number, since it is larger than the sum of its proper divisors (2896489885599).

91243011324001 is a wasteful number, since it uses less digits than its factorization.

91243011324001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6996328.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 91243011324001 in words is "ninety-one trillion, two hundred forty-three billion, eleven million, three hundred twenty-four thousand, one".