464597644996 has 81 divisors (see below), whose sum is σ = 855200478951. Its totient is φ = 220842936000.

The previous prime is 464597644969. The next prime is 464597645081. The reversal of 464597644996 is 699446795464.

The square root of 464597644996 is 681614.

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

It can be written as a sum of positive squares in 4 ways, for example, as 10235368900 + 454362276096 = 101170^2 + 674064^2 .

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 26 ways as a sum of consecutive naturals, for example, 3076805521 + ... + 3076805671.

Almost surely, 2^464597644996 is an apocalyptic number.

464597644996 is the 681614-th square number.

It is an amenable number.

464597644996 is a deficient number, since it is larger than the sum of its proper divisors (390602833955).

464597644996 is an equidigital number, since it uses as much as digits as its factorization.

464597644996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 251 counting only the distinct ones).

The product of its digits is 1410877440, while the sum is 73.

The spelling of 464597644996 in words is "four hundred sixty-four billion, five hundred ninety-seven million, six hundred forty-four thousand, nine hundred ninety-six".