5436842279 has 16 divisors (see below), whose sum is σ = 6126987264. Its totient is φ = 4779583200.

The previous prime is 5436842249. The next prime is 5436842287. The reversal of 5436842279 is 9722486345.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5436842279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5436842249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520997 + ... + 531329.

It is an arithmetic number, because the mean of its divisors is an integer number (382936704).

Almost surely, 2^5436842279 is an apocalyptic number.

5436842279 is a deficient number, since it is larger than the sum of its proper divisors (690144985).

5436842279 is a wasteful number, since it uses less digits than its factorization.

5436842279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11918.

The product of its digits is 2903040, while the sum is 50.

The square root of 5436842279 is about 73734.9461178348. The cubic root of 5436842279 is about 1758.3915098281.

The spelling of 5436842279 in words is "five billion, four hundred thirty-six million, eight hundred forty-two thousand, two hundred seventy-nine".