4910221673604 has 81 divisors (see below), whose sum is σ = 13440631154223. Its totient is φ = 1510784256384.

The previous prime is 4910221673557. The next prime is 4910221673627. The reversal of 4910221673604 is 4063761220194.

The square root of 4910221673604 is 2215902.

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

4910221673604 is a `hidden beast` number, since 4 + 9 + 1 + 0 + 22 + 16 + 7 + 3 + 604 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 288788012100 + 4621433661504 = 537390^2 + 2149752^2 .

It is a super-2 number, since 2×4910221673604² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4910221673604.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 172826152 + ... + 172854560.

Almost surely, 2^{4910221673604} is an apocalyptic number.

4910221673604 is the 2215902-nd square number.

It is an amenable number.

4910221673604 is an abundant number, since it is smaller than the sum of its proper divisors (8530409480619).

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

4910221673604 is an equidigital number, since it uses as much as digits as its factorization.

4910221673604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56854 (or 28427 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

Adding to 4910221673604 its reverse (4063761220194), we get a palindrome (8973982893798).

The spelling of 4910221673604 in words is "four trillion, nine hundred ten billion, two hundred twenty-one million, six hundred seventy-three thousand, six hundred four".