48639289648 has 20 divisors (see below), whose sum is σ = 94275760608. Its totient is φ = 24310061120.

The previous prime is 48639289631. The next prime is 48639289681. The reversal of 48639289648 is 84698293684.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557023 + ... + 638398.

Almost surely, 2^48639289648 is an apocalyptic number.

It is an amenable number.

48639289648 is a deficient number, since it is larger than the sum of its proper divisors (45636470960).

48639289648 is a wasteful number, since it uses less digits than its factorization.

48639289648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197972 (or 1197966 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 67.

The spelling of 48639289648 in words is "forty-eight billion, six hundred thirty-nine million, two hundred eighty-nine thousand, six hundred forty-eight".