52642134436 has 12 divisors (see below), whose sum is σ = 92154910428. Its totient is φ = 26312160032.

The previous prime is 52642134403. The next prime is 52642134443. The reversal of 52642134436 is 63443124625.

It can be written as a sum of positive squares in 2 ways, for example, as 25612801600 + 27029332836 = 160040^2 + 164406^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2213491 + ... + 2237146.

It is an arithmetic number, because the mean of its divisors is an integer number (7679575869).

Almost surely, 2^52642134436 is an apocalyptic number.

It is an amenable number.

52642134436 is a deficient number, since it is larger than the sum of its proper divisors (39512775992).

52642134436 is a wasteful number, since it uses less digits than its factorization.

52642134436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453598 (or 4453596 counting only the distinct ones).

The product of its digits is 414720, while the sum is 40.

The spelling of 52642134436 in words is "fifty-two billion, six hundred forty-two million, one hundred thirty-four thousand, four hundred thirty-six".