91864141006 has 8 divisors (see below), whose sum is σ = 150323139864. Its totient is φ = 41756427720.

The previous prime is 91864140943. The next prime is 91864141013. The reversal of 91864141006 is 60014146819.

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

It is a self number, because there is not a number n which added to its sum of digits gives 91864141006.

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, 2087821365 + ... + 2087821408.

It is an arithmetic number, because the mean of its divisors is an integer number (18790392483).

Almost surely, 2^91864141006 is an apocalyptic number.

91864141006 is a deficient number, since it is larger than the sum of its proper divisors (58458998858).

91864141006 is a wasteful number, since it uses less digits than its factorization.

91864141006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175642786.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 91864141006 in words is "ninety-one billion, eight hundred sixty-four million, one hundred forty-one thousand, six".