491160666061194 has 16 divisors (see below), whose sum is σ = 1025030955258432. Its totient is φ = 156601951497728.

The previous prime is 491160666061193. The next prime is 491160666061267.

491160666061194 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (491160666061193) 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, 1779567630519 + ... + 1779567630794.

It is an arithmetic number, because the mean of its divisors is an integer number (64064434703652).

Almost surely, 2^{491160666061194} is an apocalyptic number.

491160666061194 is an abundant number, since it is smaller than the sum of its proper divisors (533870289197238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

491160666061194 is a wasteful number, since it uses less digits than its factorization.

491160666061194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559135261341.

The product of its (nonzero) digits is 10077696, while the sum is 60.

The spelling of 491160666061194 in words is "four hundred ninety-one trillion, one hundred sixty billion, six hundred sixty-six million, sixty-one thousand, one hundred ninety-four".