382477783648 has 48 divisors (see below), whose sum is σ = 769924419264. Its totient is φ = 186950947840.

The previous prime is 382477783591. The next prime is 382477783657. The reversal of 382477783648 is 846387774283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140558 + ... + 1437298.

It is an arithmetic number, because the mean of its divisors is an integer number (16040092068).

Almost surely, 2^382477783648 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 382477783648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384962209632).

382477783648 is an abundant number, since it is smaller than the sum of its proper divisors (387446635616).

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

382477783648 is a wasteful number, since it uses less digits than its factorization.

382477783648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297655 (or 297647 counting only the distinct ones).

The product of its digits is 303464448, while the sum is 67.

The spelling of 382477783648 in words is "three hundred eighty-two billion, four hundred seventy-seven million, seven hundred eighty-three thousand, six hundred forty-eight".