43648056558868 has 144 divisors (see below), whose sum is σ = 82069499844864. Its totient is φ = 20300843059200.

The previous prime is 43648056558779. The next prime is 43648056558889. The reversal of 43648056558868 is 86885565084634.

It is a super-2 number, since 2×43648056558868² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43648056558794 and 43648056558803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13567936396 + ... + 13567939612.

It is an arithmetic number, because the mean of its divisors is an integer number (569927082256).

Almost surely, 2^{43648056558868} is an apocalyptic number.

It is an amenable number.

43648056558868 is a deficient number, since it is larger than the sum of its proper divisors (38421443285996).

43648056558868 is a wasteful number, since it uses less digits than its factorization.

43648056558868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142 (or 4117 counting only the distinct ones).

The product of its (nonzero) digits is 5308416000, while the sum is 76.

The spelling of 43648056558868 in words is "forty-three trillion, six hundred forty-eight billion, fifty-six million, five hundred fifty-eight thousand, eight hundred sixty-eight".