5618006812 has 48 divisors (see below), whose sum is σ = 10863078912. Its totient is φ = 2520967680.

The previous prime is 5618006809. The next prime is 5618006819. The reversal of 5618006812 is 2186008165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618006819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1974663 + ... + 1977505.

It is an arithmetic number, because the mean of its divisors is an integer number (226314144).

Almost surely, 2^5618006812 is an apocalyptic number.

It is an amenable number.

5618006812 is a deficient number, since it is larger than the sum of its proper divisors (5245072100).

5618006812 is a wasteful number, since it uses less digits than its factorization.

5618006812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418 (or 3416 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 5618006812 is about 74953.3642473772. The cubic root of 5618006812 is about 1777.7093385036.

The spelling of 5618006812 in words is "five billion, six hundred eighteen million, six thousand, eight hundred twelve".