538877832611 has 4 divisors (see below), whose sum is σ = 552021194424. Its totient is φ = 525734470800.

The previous prime is 538877832539. The next prime is 538877832653. The reversal of 538877832611 is 116238778835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 538877832611 - 2¹⁰ = 538877831587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538877832671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6571680845 + ... + 6571680926.

It is an arithmetic number, because the mean of its divisors is an integer number (138005298606).

Almost surely, 2^538877832611 is an apocalyptic number.

538877832611 is a deficient number, since it is larger than the sum of its proper divisors (13143361813).

538877832611 is a wasteful number, since it uses less digits than its factorization.

538877832611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13143361812.

The product of its digits is 13547520, while the sum is 59.

The spelling of 538877832611 in words is "five hundred thirty-eight billion, eight hundred seventy-seven million, eight hundred thirty-two thousand, six hundred eleven".