48787733664 has 144 divisors (see below), whose sum is σ = 146232384480. Its totient is φ = 15386595840.

The previous prime is 48787733639. The next prime is 48787733717. The reversal of 48787733664 is 46633778784.

It is a happy number.

48787733664 is a `hidden beast` number, since 487 + 87 + 73 + 3 + 6 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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, 4519954 + ... + 4530734.

It is an arithmetic number, because the mean of its divisors is an integer number (1015502670).

Almost surely, 2^48787733664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48787733664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73116192240).

48787733664 is an abundant number, since it is smaller than the sum of its proper divisors (97444650816).

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

48787733664 is a wasteful number, since it uses less digits than its factorization.

48787733664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11643 (or 11632 counting only the distinct ones).

The product of its digits is 113799168, while the sum is 63.

The spelling of 48787733664 in words is "forty-eight billion, seven hundred eighty-seven million, seven hundred thirty-three thousand, six hundred sixty-four".