91949298338686 has 8 divisors (see below), whose sum is σ = 138646062417024. Its totient is φ = 45733944199680.

The previous prime is 91949298338633. The next prime is 91949298338701. The reversal of 91949298338686 is 68683389294919.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120352484355 + ... + 120352485118.

It is an arithmetic number, because the mean of its divisors is an integer number (17330757802128).

Almost surely, 2^{91949298338686} is an apocalyptic number.

91949298338686 is a deficient number, since it is larger than the sum of its proper divisors (46696764078338).

91949298338686 is a wasteful number, since it uses less digits than its factorization.

91949298338686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240704969666.

The product of its digits is 8707129344, while the sum is 85.

The spelling of 91949298338686 in words is "ninety-one trillion, nine hundred forty-nine billion, two hundred ninety-eight million, three hundred thirty-eight thousand, six hundred eighty-six".