538635810534 has 16 divisors (see below), whose sum is σ = 1133970127680. Its totient is φ = 170095519080.

The previous prime is 538635810467. The next prime is 538635810547. The reversal of 538635810534 is 435018536835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2362437652 + ... + 2362437879.

It is an arithmetic number, because the mean of its divisors is an integer number (70873132980).

Almost surely, 2^538635810534 is an apocalyptic number.

538635810534 is an abundant number, since it is smaller than the sum of its proper divisors (595334317146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538635810534 is a wasteful number, since it uses less digits than its factorization.

538635810534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724875555.

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 538635810534 in words is "five hundred thirty-eight billion, six hundred thirty-five million, eight hundred ten thousand, five hundred thirty-four".