538550685219 has 32 divisors (see below), whose sum is σ = 744019181568. Its totient is φ = 346146372000.

The previous prime is 538550685217. The next prime is 538550685227. The reversal of 538550685219 is 912586055835.

It is not a de Polignac number, because 538550685219 - 2¹ = 538550685217 is a prime.

It is a super-2 number, since 2×538550685219² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (538550685217) 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, 69729492 + ... + 69737214.

It is an arithmetic number, because the mean of its divisors is an integer number (23250599424).

Almost surely, 2^538550685219 is an apocalyptic number.

538550685219 is a deficient number, since it is larger than the sum of its proper divisors (205468496349).

538550685219 is a wasteful number, since it uses less digits than its factorization.

538550685219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10479.

The product of its (nonzero) digits is 12960000, while the sum is 57.

The spelling of 538550685219 in words is "five hundred thirty-eight billion, five hundred fifty million, six hundred eighty-five thousand, two hundred nineteen".