4231868499 has 12 divisors (see below), whose sum is σ = 6434420200. Its totient is φ = 2672758944.

The previous prime is 4231868479. The next prime is 4231868503. The reversal of 4231868499 is 9948681324.

4231868499 is a `hidden beast` number, since 42 + 31 + 86 + 8 + 499 = 666.

It is not a de Polignac number, because 4231868499 - 2⁸ = 4231868243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4231868479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12373714 + ... + 12374055.

Almost surely, 2^4231868499 is an apocalyptic number.

4231868499 is a deficient number, since it is larger than the sum of its proper divisors (2202551701).

4231868499 is a wasteful number, since it uses less digits than its factorization.

4231868499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24747794 (or 24747791 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 4231868499 is about 65052.8131520844. The cubic root of 4231868499 is about 1617.4991259460.

The spelling of 4231868499 in words is "four billion, two hundred thirty-one million, eight hundred sixty-eight thousand, four hundred ninety-nine".