43648609468 has 6 divisors (see below), whose sum is σ = 76385066576. Its totient is φ = 21824304732.

The previous prime is 43648609453. The next prime is 43648609481. The reversal of 43648609468 is 86490684634.

43648609468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43648609468² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5456076180 + ... + 5456076187.

Almost surely, 2^43648609468 is an apocalyptic number.

It is an amenable number.

43648609468 is a deficient number, since it is larger than the sum of its proper divisors (32736457108).

43648609468 is a wasteful number, since it uses less digits than its factorization.

43648609468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10912152371 (or 10912152369 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 58.

The spelling of 43648609468 in words is "forty-three billion, six hundred forty-eight million, six hundred nine thousand, four hundred sixty-eight".