471617321536 has 21 divisors (see below), whose sum is σ = 935876524611. Its totient is φ = 235805913792.

The previous prime is 471617321521. The next prime is 471617321573. The reversal of 471617321536 is 635123716174.

It is a happy number.

The square root of 471617321536 is 686744.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5451031 + ... + 5536873.

It is an arithmetic number, because the mean of its divisors is an integer number (44565548791).

Almost surely, 2^471617321536 is an apocalyptic number.

471617321536 is the 686744-th square number.

It is an amenable number.

471617321536 is a deficient number, since it is larger than the sum of its proper divisors (464259203075).

471617321536 is an frugal number, since it uses more digits than its factorization.

471617321536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171698 (or 85845 counting only the distinct ones).

The product of its digits is 635040, while the sum is 46.

The spelling of 471617321536 in words is "four hundred seventy-one billion, six hundred seventeen million, three hundred twenty-one thousand, five hundred thirty-six".