4267999881 has 12 divisors (see below), whose sum is σ = 6167607108. Its totient is φ = 2844078624.

The previous prime is 4267999831. The next prime is 4267999891. The reversal of 4267999881 is 1889997624.

It can be written as a sum of positive squares in 2 ways, for example, as 2333759481 + 1934240400 = 48309^2 + 43980^2 .

It is not a de Polignac number, because 4267999881 - 2⁶ = 4267999817 is a prime.

It is a super-2 number, since 2×4267999881² = 36431645968432028322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4267999831) 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, 82770 + ... + 124043.

It is an arithmetic number, because the mean of its divisors is an integer number (513967259).

Almost surely, 2^4267999881 is an apocalyptic number.

It is an amenable number.

4267999881 is a deficient number, since it is larger than the sum of its proper divisors (1899607227).

4267999881 is a wasteful number, since it uses less digits than its factorization.

4267999881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209112 (or 209109 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 63.

The square root of 4267999881 is about 65329.9309734826. The cubic root of 4267999881 is about 1622.0894495368.

The spelling of 4267999881 in words is "four billion, two hundred sixty-seven million, nine hundred ninety-nine thousand, eight hundred eighty-one".