91113864706 has 8 divisors (see below), whose sum is σ = 141079532544. Its totient is φ = 44087353860.

The previous prime is 91113864679. The next prime is 91113864707. The reversal of 91113864706 is 60746831119.

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

It is not an unprimeable number, because it can be changed into a prime (91113864707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734789170 + ... + 734789293.

It is an arithmetic number, because the mean of its divisors is an integer number (17634941568).

Almost surely, 2^91113864706 is an apocalyptic number.

91113864706 is a deficient number, since it is larger than the sum of its proper divisors (49965667838).

91113864706 is a wasteful number, since it uses less digits than its factorization.

91113864706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469578496.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 91113864706 in words is "ninety-one billion, one hundred thirteen million, eight hundred sixty-four thousand, seven hundred six".