491132202231194 has 16 divisors (see below), whose sum is σ = 802212308546400. Its totient is φ = 224619446391984.

The previous prime is 491132202231179. The next prime is 491132202231197.

491132202231194 is nontrivially palindromic in base 10.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (491132202231197) 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, 222836751272 + ... + 222836753475.

It is an arithmetic number, because the mean of its divisors is an integer number (50138269284150).

Almost surely, 2^{491132202231194} is an apocalyptic number.

491132202231194 is a deficient number, since it is larger than the sum of its proper divisors (311080106315206).

491132202231194 is a wasteful number, since it uses less digits than its factorization.

491132202231194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445673504797.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 491132202231194 in words is "four hundred ninety-one trillion, one hundred thirty-two billion, two hundred two million, two hundred thirty-one thousand, one hundred ninety-four".