535631551536642 has 64 divisors (see below), whose sum is σ = 1172095352853120. Its totient is φ = 161834857459200.

The previous prime is 535631551536503. The next prime is 535631551536649. The reversal of 535631551536642 is 246635155136535.

It is not an unprimeable number, because it can be changed into a prime (535631551536649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22089984 + ... + 39487092.

It is an arithmetic number, because the mean of its divisors is an integer number (18313989888330).

Almost surely, 2^{535631551536642} is an apocalyptic number.

535631551536642 is an abundant number, since it is smaller than the sum of its proper divisors (636463801316478).

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

535631551536642 is a wasteful number, since it uses less digits than its factorization.

535631551536642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17398499.

The product of its digits is 145800000, while the sum is 60.

The spelling of 535631551536642 in words is "five hundred thirty-five trillion, six hundred thirty-one billion, five hundred fifty-one million, five hundred thirty-six thousand, six hundred forty-two".