5681040036 has 48 divisors (see below), whose sum is σ = 15638138880. Its totient is φ = 1570793760.

The previous prime is 5681040019. The next prime is 5681040041. The reversal of 5681040036 is 6300401865.

It is a super-3 number, since 3×5681040036³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5681039979 and 5681040006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088226 + ... + 1093433.

It is an arithmetic number, because the mean of its divisors is an integer number (325794560).

Almost surely, 2^5681040036 is an apocalyptic number.

It is an amenable number.

5681040036 is an abundant number, since it is smaller than the sum of its proper divisors (9957098844).

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

5681040036 is a wasteful number, since it uses less digits than its factorization.

5681040036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181704 (or 2181702 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 5681040036 is about 75372.6743322804. The cubic root of 5681040036 is about 1784.3331743323. Note that the first 3 decimals are identical.

The spelling of 5681040036 in words is "five billion, six hundred eighty-one million, forty thousand, thirty-six".