5631169782669 has 8 divisors (see below), whose sum is σ = 7508239934112. Its totient is φ = 3754106409840.

The previous prime is 5631169782631. The next prime is 5631169782671. The reversal of 5631169782669 is 9662879611365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5631169782669 - 2³³ = 5622579848077 is a prime.

It is a super-2 number, since 2×5631169782669² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631169782629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745762 + ... + 3437804.

It is an arithmetic number, because the mean of its divisors is an integer number (938529991764).

Almost surely, 2^{5631169782669} is an apocalyptic number.

It is an amenable number.

5631169782669 is a deficient number, since it is larger than the sum of its proper divisors (1877070151443).

5631169782669 is a wasteful number, since it uses less digits than its factorization.

5631169782669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389307.

The product of its digits is 176359680, while the sum is 69.

The spelling of 5631169782669 in words is "five trillion, six hundred thirty-one billion, one hundred sixty-nine million, seven hundred eighty-two thousand, six hundred sixty-nine".