5641977684 has 48 divisors (see below), whose sum is σ = 15048948096. Its totient is φ = 1611600000.

The previous prime is 5641977673. The next prime is 5641977739. The reversal of 5641977684 is 4867791465.

It is a congruent number.

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, 659434 + ... + 667934.

It is an arithmetic number, because the mean of its divisors is an integer number (313519752).

Almost surely, 2^5641977684 is an apocalyptic number.

It is an amenable number.

5641977684 is an abundant number, since it is smaller than the sum of its proper divisors (9406970412).

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

5641977684 is a wasteful number, since it uses less digits than its factorization.

5641977684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16416 (or 16414 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 57.

The square root of 5641977684 is about 75113.0992836802. The cubic root of 5641977684 is about 1780.2341235620.

The spelling of 5641977684 in words is "five billion, six hundred forty-one million, nine hundred seventy-seven thousand, six hundred eighty-four".