4138625567 has 8 divisors (see below), whose sum is σ = 4241274912. Its totient is φ = 4036057600.

The previous prime is 4138625539. The next prime is 4138625599. The reversal of 4138625567 is 7655268314.

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 4138625567 - 2⁸ = 4138625311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138625507) 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, 89942 + ... + 127932.

It is an arithmetic number, because the mean of its divisors is an integer number (530159364).

Almost surely, 2^4138625567 is an apocalyptic number.

4138625567 is a deficient number, since it is larger than the sum of its proper divisors (102649345).

4138625567 is a wasteful number, since it uses less digits than its factorization.

4138625567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40689.

The product of its digits is 1209600, while the sum is 47.

The square root of 4138625567 is about 64332.1503371370. The cubic root of 4138625567 is about 1605.5310616024.

The spelling of 4138625567 in words is "four billion, one hundred thirty-eight million, six hundred twenty-five thousand, five hundred sixty-seven".