491460121064194 has 16 divisors (see below), whose sum is σ = 748636495326720. Its totient is φ = 241932245892480.

The previous prime is 491460121064173. The next prime is 491460121064221.

491460121064194 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4405761642 + ... + 4405873189.

It is an arithmetic number, because the mean of its divisors is an integer number (46789780957920).

Almost surely, 2^{491460121064194} is an apocalyptic number.

491460121064194 is a deficient number, since it is larger than the sum of its proper divisors (257176374262526).

491460121064194 is a wasteful number, since it uses less digits than its factorization.

491460121064194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8811635265.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 491460121064194 in words is "four hundred ninety-one trillion, four hundred sixty billion, one hundred twenty-one million, sixty-four thousand, one hundred ninety-four".