536421035663 has 4 divisors (see below), whose sum is σ = 541732135128. Its totient is φ = 531109936200.

The previous prime is 536421035659. The next prime is 536421035677. The reversal of 536421035663 is 366530124635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 536421035663 - 2² = 536421035659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536421035603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2655549581 + ... + 2655549782.

It is an arithmetic number, because the mean of its divisors is an integer number (135433033782).

Almost surely, 2^536421035663 is an apocalyptic number.

536421035663 is a deficient number, since it is larger than the sum of its proper divisors (5311099465).

536421035663 is a wasteful number, since it uses less digits than its factorization.

536421035663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5311099464.

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 536421035663 in words is "five hundred thirty-six billion, four hundred twenty-one million, thirty-five thousand, six hundred sixty-three".