4272514661 has 8 divisors (see below), whose sum is σ = 4459173120. Its totient is φ = 4085930992.

The previous prime is 4272514657. The next prime is 4272514679. The reversal of 4272514661 is 1664152724.

It is a happy number.

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 4272514661 - 2² = 4272514657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272514651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120035 + ... + 151503.

It is an arithmetic number, because the mean of its divisors is an integer number (557396640).

Almost surely, 2^4272514661 is an apocalyptic number.

It is an amenable number.

4272514661 is a deficient number, since it is larger than the sum of its proper divisors (186658459).

4272514661 is a wasteful number, since it uses less digits than its factorization.

4272514661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37395.

The product of its digits is 80640, while the sum is 38.

The square root of 4272514661 is about 65364.4755276136. The cubic root of 4272514661 is about 1622.6612080850.

The spelling of 4272514661 in words is "four billion, two hundred seventy-two million, five hundred fourteen thousand, six hundred sixty-one".