538662514663 has 16 divisors (see below), whose sum is σ = 669165235200. Its totient is φ = 422211383136.

The previous prime is 538662514657. The next prime is 538662514699. The reversal of 538662514663 is 366415266835.

It is a cyclic number.

It is not a de Polignac number, because 538662514663 - 2²⁵ = 538628960231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538662514363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27650863 + ... + 27670336.

It is an arithmetic number, because the mean of its divisors is an integer number (41822827200).

Almost surely, 2^538662514663 is an apocalyptic number.

538662514663 is a deficient number, since it is larger than the sum of its proper divisors (130502720537).

538662514663 is a wasteful number, since it uses less digits than its factorization.

538662514663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55321326.

The product of its digits is 18662400, while the sum is 55.

The spelling of 538662514663 in words is "five hundred thirty-eight billion, six hundred sixty-two million, five hundred fourteen thousand, six hundred sixty-three".