538734969211 has 8 divisors (see below), whose sum is σ = 543005298000. Its totient is φ = 534467032320.

The previous prime is 538734969139. The next prime is 538734969221. The reversal of 538734969211 is 112969437835.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 538734969211 - 2⁹ = 538734968699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538734969221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144366 + ... + 1048003.

It is an arithmetic number, because the mean of its divisors is an integer number (67875662250).

Almost surely, 2^538734969211 is an apocalyptic number.

538734969211 is a deficient number, since it is larger than the sum of its proper divisors (4270328789).

538734969211 is a wasteful number, since it uses less digits than its factorization.

538734969211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195949.

The product of its digits is 9797760, while the sum is 58.

The spelling of 538734969211 in words is "five hundred thirty-eight billion, seven hundred thirty-four million, nine hundred sixty-nine thousand, two hundred eleven".