48688733632 has 224 divisors, whose sum is σ = 127261071360. Its totient is φ = 17905536000.

The previous prime is 48688733629. The next prime is 48688733659. The reversal of 48688733632 is 23633788684.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×48688733632² (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 in 31 ways as a sum of consecutive naturals, for example, 30991407 + ... + 30992977.

Almost surely, 2^48688733632 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 48688733632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63630535680).

48688733632 is an abundant number, since it is smaller than the sum of its proper divisors (78572337728).

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

48688733632 is a wasteful number, since it uses less digits than its factorization.

48688733632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951 (or 1941 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 58.

The spelling of 48688733632 in words is "forty-eight billion, six hundred eighty-eight million, seven hundred thirty-three thousand, six hundred thirty-two".