5691741668 has 12 divisors (see below), whose sum is σ = 9963354492. Its totient is φ = 2845068960.

The previous prime is 5691741659. The next prime is 5691741673. The reversal of 5691741668 is 8661471965.

It can be written as a sum of positive squares in 2 ways, for example, as 4339120384 + 1352621284 = 65872^2 + 36778^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184355 + ... + 213002.

It is an arithmetic number, because the mean of its divisors is an integer number (830279541).

Almost surely, 2^5691741668 is an apocalyptic number.

It is an amenable number.

5691741668 is a deficient number, since it is larger than the sum of its proper divisors (4271612824).

5691741668 is a wasteful number, since it uses less digits than its factorization.

5691741668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400942 (or 400940 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The square root of 5691741668 is about 75443.6323886914. The cubic root of 5691741668 is about 1785.4528812402.

The spelling of 5691741668 in words is "five billion, six hundred ninety-one million, seven hundred forty-one thousand, six hundred sixty-eight".