4121745567 has 8 divisors (see below), whose sum is σ = 5734602624. Its totient is φ = 2628359448.

The previous prime is 4121745559. The next prime is 4121745577. The reversal of 4121745567 is 7655471214.

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

It is not a de Polignac number, because 4121745567 - 2³ = 4121745559 is a prime.

It is a super-3 number, since 3×4121745567³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121745517) 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, 29867653 + ... + 29867790.

It is an arithmetic number, because the mean of its divisors is an integer number (716825328).

Almost surely, 2^4121745567 is an apocalyptic number.

4121745567 is a deficient number, since it is larger than the sum of its proper divisors (1612857057).

4121745567 is a wasteful number, since it uses less digits than its factorization.

4121745567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59735469.

The product of its digits is 235200, while the sum is 42.

The square root of 4121745567 is about 64200.8221676327. The cubic root of 4121745567 is about 1603.3452881497.

The spelling of 4121745567 in words is "four billion, one hundred twenty-one million, seven hundred forty-five thousand, five hundred sixty-seven".