6121184644 has 9 divisors (see below), whose sum is σ = 10712346967. Its totient is φ = 3060514084.

The previous prime is 6121184621. The next prime is 6121184653. The reversal of 6121184644 is 4464811216.

The square root of 6121184644 is 78238.

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 polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 136917 + ... + 176035.

Almost surely, 2^6121184644 is an apocalyptic number.

6121184644 is the 78238-th square number.

It is an amenable number.

6121184644 is a deficient number, since it is larger than the sum of its proper divisors (4591162323).

6121184644 is an frugal number, since it uses more digits than its factorization.

6121184644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78242 (or 39121 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The cubic root of 6121184644 is about 1829.2728698698.

Multiplying 6121184644 by its product of digits (36864), we get a square (225651350716416 = 15021696²).

The spelling of 6121184644 in words is "six billion, one hundred twenty-one million, one hundred eighty-four thousand, six hundred forty-four".