91829091010 has 32 divisors (see below), whose sum is σ = 165890384640. Its totient is φ = 36598975872.

The previous prime is 91829091001. The next prime is 91829091023. The reversal of 91829091010 is 1019092819.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3271857 + ... + 3299803.

It is an arithmetic number, because the mean of its divisors is an integer number (5184074520).

Almost surely, 2^91829091010 is an apocalyptic number.

91829091010 is a deficient number, since it is larger than the sum of its proper divisors (74061293630).

91829091010 is a wasteful number, since it uses less digits than its factorization.

91829091010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29130.

The product of its (nonzero) digits is 11664, while the sum is 40.

The spelling of 91829091010 in words is "ninety-one billion, eight hundred twenty-nine million, ninety-one thousand, ten".