5648785366431 has 8 divisors (see below), whose sum is σ = 7974755811504. Its totient is φ = 3544335916160.

The previous prime is 5648785366423. The next prime is 5648785366501. The reversal of 5648785366431 is 1346635878465.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5648785366431 - 2³ = 5648785366423 is a prime.

It is a super-2 number, since 2×5648785366431² (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 (5648785366331) 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, 55380248640 + ... + 55380248741.

It is an arithmetic number, because the mean of its divisors is an integer number (996844476438).

Almost surely, 2^{5648785366431} is an apocalyptic number.

5648785366431 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5648785366431 is a deficient number, since it is larger than the sum of its proper divisors (2325970445073).

5648785366431 is a wasteful number, since it uses less digits than its factorization.

5648785366431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110760497401.

The product of its digits is 348364800, while the sum is 66.

The spelling of 5648785366431 in words is "five trillion, six hundred forty-eight billion, seven hundred eighty-five million, three hundred sixty-six thousand, four hundred thirty-one".