5712211845 has 12 divisors (see below), whose sum is σ = 9901167276. Its totient is φ = 3046512960.

The previous prime is 5712211829. The next prime is 5712211847. The reversal of 5712211845 is 5481122175.

It is a happy number.

5712211845 is a `hidden beast` number, since 571 + 2 + 2 + 1 + 1 + 84 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3493519236 + 2218692609 = 59106^2 + 47103^2 .

It is not a de Polignac number, because 5712211845 - 2⁴ = 5712211829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5712211847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63468976 + ... + 63469065.

It is an arithmetic number, because the mean of its divisors is an integer number (825097273).

Almost surely, 2^5712211845 is an apocalyptic number.

It is an amenable number.

5712211845 is a deficient number, since it is larger than the sum of its proper divisors (4188955431).

5712211845 is a wasteful number, since it uses less digits than its factorization.

5712211845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126938052 (or 126938049 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 5712211845 is about 75579.1760010653. The cubic root of 5712211845 is about 1787.5907627964.

The spelling of 5712211845 in words is "five billion, seven hundred twelve million, two hundred eleven thousand, eight hundred forty-five".