91314210213206 has 8 divisors (see below), whose sum is σ = 137011028671800. Its totient is φ = 45643867322608.

The previous prime is 91314210213203. The next prime is 91314210213211. The reversal of 91314210213206 is 60231201241319.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91314210213203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6618883376 + ... + 6618897171.

It is an arithmetic number, because the mean of its divisors is an integer number (17126378583975).

Almost surely, 2^{91314210213206} is an apocalyptic number.

91314210213206 is a deficient number, since it is larger than the sum of its proper divisors (45696818458594).

91314210213206 is a wasteful number, since it uses less digits than its factorization.

91314210213206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13237783998.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 91314210213206 in words is "ninety-one trillion, three hundred fourteen billion, two hundred ten million, two hundred thirteen thousand, two hundred six".