491233020332194 has 32 divisors (see below), whose sum is σ = 862950270986496. Its totient is φ = 205322844468480.

The previous prime is 491233020332189. The next prime is 491233020332221.

491233020332194 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×491233020332194² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145734067 + ... + 149066710.

It is an arithmetic number, because the mean of its divisors is an integer number (26967195968328).

Almost surely, 2^{491233020332194} is an apocalyptic number.

491233020332194 is a deficient number, since it is larger than the sum of its proper divisors (371717250654302).

491233020332194 is a wasteful number, since it uses less digits than its factorization.

491233020332194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294803730.

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 491233020332194 in words is "four hundred ninety-one trillion, two hundred thirty-three billion, twenty million, three hundred thirty-two thousand, one hundred ninety-four".