5612133681 has 80 divisors (see below), whose sum is σ = 10474611840. Its totient is φ = 2909157120.

The previous prime is 5612133677. The next prime is 5612133689. The reversal of 5612133681 is 1863312165.

5612133681 is a `hidden beast` number, since 5 + 612 + 1 + 3 + 36 + 8 + 1 = 666.

It is not a de Polignac number, because 5612133681 - 2² = 5612133677 is a prime.

It is a super-2 number, since 2×5612133681² = 62992088906829219522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5612133689) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4970325 + ... + 4971453.

It is an arithmetic number, because the mean of its divisors is an integer number (130932648).

Almost surely, 2^5612133681 is an apocalyptic number.

It is an amenable number.

5612133681 is a deficient number, since it is larger than the sum of its proper divisors (4862478159).

5612133681 is a wasteful number, since it uses less digits than its factorization.

5612133681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956 (or 1947 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 5612133681 is about 74914.1754342928. The cubic root of 5612133681 is about 1777.0896430272.

The spelling of 5612133681 in words is "five billion, six hundred twelve million, one hundred thirty-three thousand, six hundred eighty-one".