491241202142194 has 32 divisors (see below), whose sum is σ = 892288681764480. Its totient is φ = 198009049851648.

The previous prime is 491241202142147. The next prime is 491241202142263.

491241202142194 is nontrivially palindromic in base 10.

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, 721856772 + ... + 722536975.

It is an arithmetic number, because the mean of its divisors is an integer number (27884021305140).

Almost surely, 2^{491241202142194} is an apocalyptic number.

491241202142194 is a deficient number, since it is larger than the sum of its proper divisors (401047479622286).

491241202142194 is a wasteful number, since it uses less digits than its factorization.

491241202142194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444395202.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 491241202142194 in words is "four hundred ninety-one trillion, two hundred forty-one billion, two hundred two million, one hundred forty-two thousand, one hundred ninety-four".