52638006369 has 32 divisors (see below), whose sum is σ = 77372310400. Its totient is φ = 31626298368.

The previous prime is 52638006359. The next prime is 52638006371. The reversal of 52638006369 is 96360083625.

It is not a de Polignac number, because 52638006369 - 2⁹ = 52638005857 is a prime.

It is a super-2 number, since 2×52638006369² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52638006359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5450457 + ... + 5460105.

It is an arithmetic number, because the mean of its divisors is an integer number (2417884700).

Almost surely, 2^52638006369 is an apocalyptic number.

It is an amenable number.

52638006369 is a deficient number, since it is larger than the sum of its proper divisors (24734304031).

52638006369 is a wasteful number, since it uses less digits than its factorization.

52638006369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12961.

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 52638006369 in words is "fifty-two billion, six hundred thirty-eight million, six thousand, three hundred sixty-nine".