491714325607264 has 96 divisors (see below), whose sum is σ = 1001865523018752. Its totient is φ = 237313685952000.

The previous prime is 491714325607249. The next prime is 491714325607291. The reversal of 491714325607264 is 462706523417194.

It is a congruent number.

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, 906169759 + ... + 906712225.

It is an arithmetic number, because the mean of its divisors is an integer number (10436099198112).

Almost surely, 2^{491714325607264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 491714325607264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500932761509376).

491714325607264 is an abundant number, since it is smaller than the sum of its proper divisors (510151197411488).

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

491714325607264 is a wasteful number, since it uses less digits than its factorization.

491714325607264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544860 (or 544852 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 61.

The spelling of 491714325607264 in words is "four hundred ninety-one trillion, seven hundred fourteen billion, three hundred twenty-five million, six hundred seven thousand, two hundred sixty-four".