4621734631684 has 27 divisors (see below), whose sum is σ = 8107941242037. Its totient is φ = 2305193935584.

The previous prime is 4621734631681. The next prime is 4621734631693. The reversal of 4621734631684 is 4861364371264.

It is a happy number.

The square root of 4621734631684 is 2149822.

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., 209516752900 + 4412217878784 = 457730^2 + 2100528^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4621734631681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2162719864 + ... + 2162722000.

Almost surely, 2^{4621734631684} is an apocalyptic number.

4621734631684 is the 2149822-nd square number.

It is an amenable number.

4621734631684 is a deficient number, since it is larger than the sum of its proper divisors (3486206610353).

4621734631684 is an frugal number, since it uses more digits than its factorization.

4621734631684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284 (or 2642 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 55.

The spelling of 4621734631684 in words is "four trillion, six hundred twenty-one billion, seven hundred thirty-four million, six hundred thirty-one thousand, six hundred eighty-four".