5633815386661 has 24 divisors (see below), whose sum is σ = 7077859178432. Its totient is φ = 4389570662400.

The previous prime is 5633815386599. The next prime is 5633815386673. The reversal of 5633815386661 is 1666835183365.

It is not a de Polignac number, because 5633815386661 - 2³⁷ = 5496376433189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5633815386661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5633815381661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8798506 + ... + 9417076.

Almost surely, 2^{5633815386661} is an apocalyptic number.

It is an amenable number.

5633815386661 is a deficient number, since it is larger than the sum of its proper divisors (1444043791771).

5633815386661 is a wasteful number, since it uses less digits than its factorization.

5633815386661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629353 (or 629342 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 61.

The spelling of 5633815386661 in words is "five trillion, six hundred thirty-three billion, eight hundred fifteen million, three hundred eighty-six thousand, six hundred sixty-one".