5661167073 has 8 divisors (see below), whose sum is σ = 7596301248. Its totient is φ = 3750072144.

The previous prime is 5661167033. The next prime is 5661167081. The reversal of 5661167073 is 3707611665.

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

It is not a de Polignac number, because 5661167073 - 2⁸ = 5661166817 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5661167003) 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 7 ways as a sum of consecutive naturals, for example, 6009261 + ... + 6010202.

It is an arithmetic number, because the mean of its divisors is an integer number (949537656).

Almost surely, 2^5661167073 is an apocalyptic number.

It is an amenable number.

5661167073 is a deficient number, since it is larger than the sum of its proper divisors (1935134175).

5661167073 is a wasteful number, since it uses less digits than its factorization.

5661167073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12019623.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 5661167073 is about 75240.7274885085. The cubic root of 5661167073 is about 1782.2501393457.

The spelling of 5661167073 in words is "five billion, six hundred sixty-one million, one hundred sixty-seven thousand, seventy-three".