4649617548 has 18 divisors (see below), whose sum is σ = 11753200004. Its totient is φ = 1549872504.

The previous prime is 4649617537. The next prime is 4649617561. The reversal of 4649617548 is 8457169464.

4649617548 is a `hidden beast` number, since 4 + 6 + 4 + 96 + 1 + 7 + 548 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 4649617494 and 4649617503.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64577986 + ... + 64578057.

Almost surely, 2^4649617548 is an apocalyptic number.

It is an amenable number.

4649617548 is an abundant number, since it is smaller than the sum of its proper divisors (7103582456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4649617548 is a wasteful number, since it uses less digits than its factorization.

4649617548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129156053 (or 129156048 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 4649617548 is about 68188.1041531439. The cubic root of 4649617548 is about 1669.0617733009.

The spelling of 4649617548 in words is "four billion, six hundred forty-nine million, six hundred seventeen thousand, five hundred forty-eight".