538603676534 has 96 divisors (see below), whose sum is σ = 1044400119840. Its totient is φ = 207677352960.

The previous prime is 538603676441. The next prime is 538603676539. The reversal of 538603676534 is 435676306835.

It is a self number, because there is not a number n which added to its sum of digits gives 538603676534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538603676539) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12631202 + ... + 12673770.

It is an arithmetic number, because the mean of its divisors is an integer number (10879167915).

Almost surely, 2^538603676534 is an apocalyptic number.

538603676534 is a deficient number, since it is larger than the sum of its proper divisors (505796443306).

538603676534 is a wasteful number, since it uses less digits than its factorization.

538603676534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42715 (or 42686 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 56.

The spelling of 538603676534 in words is "five hundred thirty-eight billion, six hundred three million, six hundred seventy-six thousand, five hundred thirty-four".