5267212839842 has 6 divisors (see below), whose sum is σ = 7900824128283. Its totient is φ = 2633604797082.

The previous prime is 5267212839841. The next prime is 5267212839857. The reversal of 5267212839842 is 2489382127625.

It can be written as a sum of positive squares in only one way, i.e., 2633606419921 + 2633606419921 = 1622839^2 + 1622839^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1622839.

It is a super-2 number, since 2×5267212839842² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5267212839841) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2434259 + ... + 4057097.

Almost surely, 2^{5267212839842} is an apocalyptic number.

5267212839842 is a deficient number, since it is larger than the sum of its proper divisors (2633611288441).

5267212839842 is an frugal number, since it uses more digits than its factorization.

5267212839842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245680 (or 1622841 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 59.

The spelling of 5267212839842 in words is "five trillion, two hundred sixty-seven billion, two hundred twelve million, eight hundred thirty-nine thousand, eight hundred forty-two".