5667345961 has 8 divisors (see below), whose sum is σ = 5698503360. Its totient is φ = 5636274672.

The previous prime is 5667345953. The next prime is 5667345977. The reversal of 5667345961 is 1695437665.

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

It is a cyclic number.

It is not a de Polignac number, because 5667345961 - 2³ = 5667345953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5667345899 and 5667345908.

It is not an unprimeable number, because it can be changed into a prime (5667345911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112746 + ... + 155068.

It is an arithmetic number, because the mean of its divisors is an integer number (712312920).

Almost surely, 2^5667345961 is an apocalyptic number.

It is an amenable number.

5667345961 is a deficient number, since it is larger than the sum of its proper divisors (31157399).

5667345961 is a wasteful number, since it uses less digits than its factorization.

5667345961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43055.

The product of its digits is 4082400, while the sum is 52.

The square root of 5667345961 is about 75281.7770844977. Note that the first 3 decimals coincide. The cubic root of 5667345961 is about 1782.8983166451.

The spelling of 5667345961 in words is "five billion, six hundred sixty-seven million, three hundred forty-five thousand, nine hundred sixty-one".