48649761888 has 192 divisors, whose sum is σ = 157339994112. Its totient is φ = 12817336320.

The previous prime is 48649761767. The next prime is 48649761973. The reversal of 48649761888 is 88816794684.

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, 10594473 + ... + 10599063.

It is an arithmetic number, because the mean of its divisors is an integer number (819479136).

Almost surely, 2^48649761888 is an apocalyptic number.

48649761888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48649761888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78669997056).

48649761888 is an abundant number, since it is smaller than the sum of its proper divisors (108690232224).

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

48649761888 is a wasteful number, since it uses less digits than its factorization.

48649761888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5837 (or 5829 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 69.

The spelling of 48649761888 in words is "forty-eight billion, six hundred forty-nine million, seven hundred sixty-one thousand, eight hundred eighty-eight".