538635810532 has 24 divisors (see below), whose sum is σ = 984308294592. Its totient is φ = 257421832800.

The previous prime is 538635810467. The next prime is 538635810547. The reversal of 538635810532 is 235018536835.

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, 1992694 + ... + 2246797.

It is an arithmetic number, because the mean of its divisors is an integer number (41012845608).

Almost surely, 2^538635810532 is an apocalyptic number.

It is an amenable number.

538635810532 is a deficient number, since it is larger than the sum of its proper divisors (445672484060).

538635810532 is a wasteful number, since it uses less digits than its factorization.

538635810532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240899 (or 4240897 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 538635810532 in words is "five hundred thirty-eight billion, six hundred thirty-five million, eight hundred ten thousand, five hundred thirty-two".