5705668836 has 60 divisors (see below), whose sum is σ = 17046572928. Its totient is φ = 1630190448.

The previous prime is 5705668799. The next prime is 5705668849. The reversal of 5705668836 is 6388665075.

5705668836 is a `hidden beast` number, since 5 + 70 + 566 + 8 + 8 + 3 + 6 = 666.

It is a super-2 number, since 2×5705668836² = 65109313732203189792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1255596 + ... + 1260131.

Almost surely, 2^5705668836 is an apocalyptic number.

It is an amenable number.

5705668836 is an abundant number, since it is smaller than the sum of its proper divisors (11340904092).

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

5705668836 is a wasteful number, since it uses less digits than its factorization.

5705668836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515750 (or 2515739 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The square root of 5705668836 is about 75535.8778065099. The cubic root of 5705668836 is about 1786.9079746813.

It can be divided in two parts, 5705 and 668836, that added together give a triangular number (674541 = T₁₁₆₁).

The spelling of 5705668836 in words is "five billion, seven hundred five million, six hundred sixty-eight thousand, eight hundred thirty-six".