5424332661 has 24 divisors (see below), whose sum is σ = 8558784000. Its totient is φ = 3283108800.

The previous prime is 5424332587. The next prime is 5424332699. The reversal of 5424332661 is 1662334245.

5424332661 is a `hidden beast` number, since 542 + 4 + 33 + 26 + 61 = 666.

It is not a de Polignac number, because 5424332661 - 2⁷ = 5424332533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5424332161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39340 + ... + 111338.

It is an arithmetic number, because the mean of its divisors is an integer number (356616000).

Almost surely, 2^5424332661 is an apocalyptic number.

It is an amenable number.

5424332661 is a deficient number, since it is larger than the sum of its proper divisors (3134451339).

5424332661 is a wasteful number, since it uses less digits than its factorization.

5424332661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72777 (or 72774 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 5424332661 is about 73650.0689816378. The cubic root of 5424332661 is about 1757.0418478153.

The spelling of 5424332661 in words is "five billion, four hundred twenty-four million, three hundred thirty-two thousand, six hundred sixty-one".