7210632008644 has 27 divisors (see below), whose sum is σ = 12698037298317. Its totient is φ = 3582762488784.

The previous prime is 7210632008627. The next prime is 7210632008669. The reversal of 7210632008644 is 4468002360127.

The square root of 7210632008644 is 2685262.

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

It can be written as a sum of positive squares in only one way, i.e., 4566469824900 + 2644162183744 = 2136930^2 + 1626088^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7210632008644.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 875391294 + ... + 875399530.

Almost surely, 2^{7210632008644} is an apocalyptic number.

7210632008644 is the 2685262-nd square number.

It is an amenable number.

7210632008644 is a deficient number, since it is larger than the sum of its proper divisors (5487405289673).

7210632008644 is an frugal number, since it uses more digits than its factorization.

7210632008644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16804 (or 8402 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 7210632008644 in words is "seven trillion, two hundred ten billion, six hundred thirty-two million, eight thousand, six hundred forty-four".