91834266685 has 8 divisors (see below), whose sum is σ = 125944137216. Its totient is φ = 62972068560.

The previous prime is 91834266653. The next prime is 91834266701. The reversal of 91834266685 is 58666243819.

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

It is not a de Polignac number, because 91834266685 - 2⁵ = 91834266653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311918061 + ... + 1311918130.

It is an arithmetic number, because the mean of its divisors is an integer number (15743017152).

Almost surely, 2^91834266685 is an apocalyptic number.

It is an amenable number.

91834266685 is a deficient number, since it is larger than the sum of its proper divisors (34109870531).

91834266685 is a wasteful number, since it uses less digits than its factorization.

91834266685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623836203.

The product of its digits is 14929920, while the sum is 58.

The spelling of 91834266685 in words is "ninety-one billion, eight hundred thirty-four million, two hundred sixty-six thousand, six hundred eighty-five".