4272668567 has 12 divisors (see below), whose sum is σ = 4583329416. Its totient is φ = 3981413520.

The previous prime is 4272668537. The next prime is 4272668593. The reversal of 4272668567 is 7658662724.

It is a happy number.

It is not a de Polignac number, because 4272668567 - 2²⁰ = 4271619991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272668537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74993 + ... + 119034.

It is an arithmetic number, because the mean of its divisors is an integer number (381944118).

Almost surely, 2^4272668567 is an apocalyptic number.

4272668567 is a deficient number, since it is larger than the sum of its proper divisors (310660849).

4272668567 is a wasteful number, since it uses less digits than its factorization.

4272668567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194126 (or 194107 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 53.

The square root of 4272668567 is about 65365.6528078776. The cubic root of 4272668567 is about 1622.6806918720.

The spelling of 4272668567 in words is "four billion, two hundred seventy-two million, six hundred sixty-eight thousand, five hundred sixty-seven".