91119916343 has 8 divisors (see below), whose sum is σ = 96482942640. Its totient is φ = 85757226880.

The previous prime is 91119916331. The next prime is 91119916351. The reversal of 91119916343 is 34361991119.

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 91119916343 - 2²² = 91115722039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91119912343) 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, 661493 + ... + 787281.

It is an arithmetic number, because the mean of its divisors is an integer number (12060367830).

Almost surely, 2^91119916343 is an apocalyptic number.

91119916343 is a deficient number, since it is larger than the sum of its proper divisors (5363026297).

91119916343 is a wasteful number, since it uses less digits than its factorization.

91119916343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168417.

The product of its digits is 157464, while the sum is 47.

The spelling of 91119916343 in words is "ninety-one billion, one hundred nineteen million, nine hundred sixteen thousand, three hundred forty-three".