91136600914801 has 8 divisors (see below), whose sum is σ = 98147186868584. Its totient is φ = 84126026131200.

The previous prime is 91136600914789. The next prime is 91136600914837. The reversal of 91136600914801 is 10841900663119.

It can be written as a sum of positive squares in 4 ways, for example, as 5385759884176 + 85750841030625 = 2320724^2 + 9260175^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 91136600914801 - 2¹⁷ = 91136600783729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91136600912801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22924651 + ... + 26604751.

It is an arithmetic number, because the mean of its divisors is an integer number (12268398358573).

Almost surely, 2^{91136600914801} is an apocalyptic number.

It is an amenable number.

91136600914801 is a deficient number, since it is larger than the sum of its proper divisors (7010585953783).

91136600914801 is a wasteful number, since it uses less digits than its factorization.

91136600914801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585091.

The product of its (nonzero) digits is 279936, while the sum is 49.

The spelling of 91136600914801 in words is "ninety-one trillion, one hundred thirty-six billion, six hundred million, nine hundred fourteen thousand, eight hundred one".