91766896005 has 8 divisors (see below), whose sum is σ = 146827033632. Its totient is φ = 48942344528.

The previous prime is 91766895953. The next prime is 91766896009. The reversal of 91766896005 is 50069866719.

It is a happy number.

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 91766896005 - 2¹³ = 91766887813 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91766896009) 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, 3058896519 + ... + 3058896548.

It is an arithmetic number, because the mean of its divisors is an integer number (18353379204).

Almost surely, 2^91766896005 is an apocalyptic number.

It is an amenable number.

91766896005 is a deficient number, since it is larger than the sum of its proper divisors (55060137627).

91766896005 is a wasteful number, since it uses less digits than its factorization.

91766896005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117793075.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The spelling of 91766896005 in words is "ninety-one billion, seven hundred sixty-six million, eight hundred ninety-six thousand, five".