6112210644 has 24 divisors (see below), whose sum is σ = 15846472320. Its totient is φ = 2037403512.

The previous prime is 6112210639. The next prime is 6112210703. The reversal of 6112210644 is 4460122116.

6112210644 is a `hidden beast` number, since 6 + 1 + 1 + 2 + 2 + 10 + 644 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28297164 + ... + 28297379.

It is an arithmetic number, because the mean of its divisors is an integer number (660269680).

Almost surely, 2^6112210644 is an apocalyptic number.

It is an amenable number.

6112210644 is an abundant number, since it is smaller than the sum of its proper divisors (9734261676).

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

6112210644 is a wasteful number, since it uses less digits than its factorization.

6112210644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56594556 (or 56594548 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 6112210644 is about 78180.6283167384. The cubic root of 6112210644 is about 1828.3784937843.

The spelling of 6112210644 in words is "six billion, one hundred twelve million, two hundred ten thousand, six hundred forty-four".