387378995952 has 240 divisors, whose sum is σ = 1144003564800. Its totient is φ = 112589568000.

The previous prime is 387378995909. The next prime is 387378995963. The reversal of 387378995952 is 259599873783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55328452 + ... + 55335452.

It is an arithmetic number, because the mean of its divisors is an integer number (4766681520).

Almost surely, 2^387378995952 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 387378995952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572001782400).

387378995952 is an abundant number, since it is smaller than the sum of its proper divisors (756624568848).

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

387378995952 is a wasteful number, since it uses less digits than its factorization.

387378995952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7416 (or 7397 counting only the distinct ones).

The product of its digits is 1028764800, while the sum is 75.

The spelling of 387378995952 in words is "three hundred eighty-seven billion, three hundred seventy-eight million, nine hundred ninety-five thousand, nine hundred fifty-two".