48642749468 has 72 divisors (see below), whose sum is σ = 91682632272. Its totient is φ = 22574555136.

The previous prime is 48642749459. The next prime is 48642749497. The reversal of 48642749468 is 86494724684.

48642749468 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 2×48642749468² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48642749468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41824655 + ... + 41825817.

Almost surely, 2^48642749468 is an apocalyptic number.

It is an amenable number.

48642749468 is a deficient number, since it is larger than the sum of its proper divisors (43039882804).

48642749468 is a wasteful number, since it uses less digits than its factorization.

48642749468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671 (or 1652 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 62.

The spelling of 48642749468 in words is "forty-eight billion, six hundred forty-two million, seven hundred forty-nine thousand, four hundred sixty-eight".