536630415354661 has 4 divisors (see below), whose sum is σ = 536870089504000. Its totient is φ = 536390741205324.

The previous prime is 536630415354623. The next prime is 536630415354727. The reversal of 536630415354661 is 166453514036635.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 536630415354661 - 2²⁵ = 536630381800229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 536630415354596 and 536630415354605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536630415354611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119837071311 + ... + 119837075788.

It is an arithmetic number, because the mean of its divisors is an integer number (134217522376000).

Almost surely, 2^{536630415354661} is an apocalyptic number.

It is an amenable number.

536630415354661 is a deficient number, since it is larger than the sum of its proper divisors (239674149339).

536630415354661 is a wasteful number, since it uses less digits than its factorization.

536630415354661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239674149338.

The product of its (nonzero) digits is 69984000, while the sum is 58.

The spelling of 536630415354661 in words is "five hundred thirty-six trillion, six hundred thirty billion, four hundred fifteen million, three hundred fifty-four thousand, six hundred sixty-one".