5681336127 has 4 divisors (see below), whose sum is σ = 7575114840. Its totient is φ = 3787557416.

The previous prime is 5681336119. The next prime is 5681336197. The reversal of 5681336127 is 7216331865.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5681336127 - 2³ = 5681336119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681336107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946889352 + ... + 946889357.

It is an arithmetic number, because the mean of its divisors is an integer number (1893778710).

Almost surely, 2^5681336127 is an apocalyptic number.

5681336127 is a deficient number, since it is larger than the sum of its proper divisors (1893778713).

5681336127 is a wasteful number, since it uses less digits than its factorization.

5681336127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893778712.

The product of its digits is 181440, while the sum is 42.

The square root of 5681336127 is about 75374.6384866952. The cubic root of 5681336127 is about 1784.3641731056.

The spelling of 5681336127 in words is "five billion, six hundred eighty-one million, three hundred thirty-six thousand, one hundred twenty-seven".