4118158661239 has 8 divisors (see below), whose sum is σ = 4802517389600. Its totient is φ = 3529850280768.

The previous prime is 4118158661213. The next prime is 4118158661249. The reversal of 4118158661239 is 9321668518114.

It is not a de Polignac number, because 4118158661239 - 2⁹ = 4118158660727 is a prime.

It is a super-2 number, since 2×4118158661239² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4118158661239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4118158661249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6003146394 + ... + 6003147079.

It is an arithmetic number, because the mean of its divisors is an integer number (600314673700).

Almost surely, 2^{4118158661239} is an apocalyptic number.

4118158661239 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4118158661239 is a deficient number, since it is larger than the sum of its proper divisors (684358728361).

4118158661239 is an equidigital number, since it uses as much as digits as its factorization.

4118158661239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12006293494 (or 12006293480 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 55.

The spelling of 4118158661239 in words is "four trillion, one hundred eighteen billion, one hundred fifty-eight million, six hundred sixty-one thousand, two hundred thirty-nine".