5681604074 has 8 divisors (see below), whose sum is σ = 8544315780. Its totient is φ = 2833498816.

The previous prime is 5681604073. The next prime is 5681604127. The reversal of 5681604074 is 4704061865.

It can be written as a sum of positive squares in 2 ways, for example, as 4317409849 + 1364194225 = 65707^2 + 36935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5681604073) 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, 3650639 + ... + 3652194.

Almost surely, 2^5681604074 is an apocalyptic number.

5681604074 is a deficient number, since it is larger than the sum of its proper divisors (2862711706).

5681604074 is a wasteful number, since it uses less digits than its factorization.

5681604074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7303224.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 5681604074 is about 75376.4159004658. The cubic root of 5681604074 is about 1784.3922244595.

The spelling of 5681604074 in words is "five billion, six hundred eighty-one million, six hundred four thousand, seventy-four".