491674204046284 has 36 divisors (see below), whose sum is σ = 1000909765096416. Its totient is φ = 210717186756384.

The previous prime is 491674204046219. The next prime is 491674204046357. The reversal of 491674204046284 is 482640402476194.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156318294 + ... + 159432610.

It is an arithmetic number, because the mean of its divisors is an integer number (27803049030456).

Almost surely, 2^{491674204046284} is an apocalyptic number.

It is an amenable number.

491674204046284 is an abundant number, since it is smaller than the sum of its proper divisors (509235561050132).

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

491674204046284 is a wasteful number, since it uses less digits than its factorization.

491674204046284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919822 (or 3919813 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 61.

The spelling of 491674204046284 in words is "four hundred ninety-one trillion, six hundred seventy-four billion, two hundred four million, forty-six thousand, two hundred eighty-four".