383862663648 has 36 divisors (see below), whose sum is σ = 1091609450568. Its totient is φ = 127954221120.

The previous prime is 383862663647. The next prime is 383862663649. The reversal of 383862663648 is 846366268383.

It is a happy number.

383862663648 is a `hidden beast` number, since 3 + 8 + 3 + 8 + 6 + 266 + 364 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (383862663647) and next prime (383862663649).

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383862663641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 666427948 + ... + 666428523.

It is an arithmetic number, because the mean of its divisors is an integer number (30322484738).

Almost surely, 2^383862663648 is an apocalyptic number.

It is an amenable number.

383862663648 is an abundant number, since it is smaller than the sum of its proper divisors (707746786920).

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

383862663648 is a wasteful number, since it uses less digits than its factorization.

383862663648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332856487 (or 1332856476 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 63.

The spelling of 383862663648 in words is "three hundred eighty-three billion, eight hundred sixty-two million, six hundred sixty-three thousand, six hundred forty-eight".