387789158848 has 112 divisors (see below), whose sum is σ = 947333136064. Its totient is φ = 153373409280.

The previous prime is 387789158843. The next prime is 387789158873. The reversal of 387789158848 is 848851987783.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387789158843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44380336 + ... + 44389072.

It is an arithmetic number, because the mean of its divisors is an integer number (8458331572).

Almost surely, 2^387789158848 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 387789158848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473666568032).

387789158848 is an abundant number, since it is smaller than the sum of its proper divisors (559543977216).

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

387789158848 is a wasteful number, since it uses less digits than its factorization.

387789158848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16390 (or 16380 counting only the distinct ones).

The product of its digits is 867041280, while the sum is 76.

The spelling of 387789158848 in words is "three hundred eighty-seven billion, seven hundred eighty-nine million, one hundred fifty-eight thousand, eight hundred forty-eight".