4165507272 has 16 divisors (see below), whose sum is σ = 10413768240. Its totient is φ = 1388502416.

The previous prime is 4165507193. The next prime is 4165507273. The reversal of 4165507272 is 2727055614.

It is a self number, because there is not a number n which added to its sum of digits gives 4165507272.

It is not an unprimeable number, because it can be changed into a prime (4165507273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86781378 + ... + 86781425.

It is an arithmetic number, because the mean of its divisors is an integer number (650860515).

Almost surely, 2^4165507272 is an apocalyptic number.

It is an amenable number.

4165507272 is an abundant number, since it is smaller than the sum of its proper divisors (6248260968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4165507272 is a wasteful number, since it uses less digits than its factorization.

4165507272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173562812 (or 173562808 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 4165507272 is about 64540.7411795061. The cubic root of 4165507272 is about 1608.9997093982. Note that the first 3 decimals are identical.

The spelling of 4165507272 in words is "four billion, one hundred sixty-five million, five hundred seven thousand, two hundred seventy-two".