91614318414 has 64 divisors (see below), whose sum is σ = 189873039360. Its totient is φ = 29438640000.

The previous prime is 91614318413. The next prime is 91614318437. The reversal of 91614318414 is 41481341619.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91614318413) 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 31 ways as a sum of consecutive naturals, for example, 87168189 + ... + 87169239.

It is an arithmetic number, because the mean of its divisors is an integer number (2966766240).

Almost surely, 2^91614318414 is an apocalyptic number.

91614318414 is an abundant number, since it is smaller than the sum of its proper divisors (98258720946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91614318414 is a wasteful number, since it uses less digits than its factorization.

91614318414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457.

The product of its digits is 82944, while the sum is 42.

The spelling of 91614318414 in words is "ninety-one billion, six hundred fourteen million, three hundred eighteen thousand, four hundred fourteen".