91344419294 has 8 divisors (see below), whose sum is σ = 137024320680. Its totient is φ = 45669645736.

The previous prime is 91344419281. The next prime is 91344419351. The reversal of 91344419294 is 49291444319.

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

It is a congruent number.

It is an unprimeable number.

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, 1237109 + ... + 1308864.

It is an arithmetic number, because the mean of its divisors is an integer number (17128040085).

Almost surely, 2^91344419294 is an apocalyptic number.

91344419294 is a deficient number, since it is larger than the sum of its proper divisors (45679901386).

91344419294 is a wasteful number, since it uses less digits than its factorization.

91344419294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563914.

The product of its digits is 1119744, while the sum is 50.

The spelling of 91344419294 in words is "ninety-one billion, three hundred forty-four million, four hundred nineteen thousand, two hundred ninety-four".