5661474032 has 20 divisors (see below), whose sum is σ = 10971153456. Its totient is φ = 2830208640.

The previous prime is 5661474019. The next prime is 5661474037. The reversal of 5661474032 is 2304741665.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661474037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64013 + ... + 124179.

Almost surely, 2^5661474032 is an apocalyptic number.

It is an amenable number.

5661474032 is a deficient number, since it is larger than the sum of its proper divisors (5309679424).

5661474032 is a wasteful number, since it uses less digits than its factorization.

5661474032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66056 (or 66050 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 5661474032 is about 75242.7673068980. The cubic root of 5661474032 is about 1782.2823510685.

The spelling of 5661474032 in words is "five billion, six hundred sixty-one million, four hundred seventy-four thousand, thirty-two".