383868868383 has 96 divisors (see below), whose sum is σ = 745477404672. Its totient is φ = 183824640000.

The previous prime is 383868868381. The next prime is 383868868433.

383868868383 is a `hidden beast` number, since 38 + 3 + 86 + 88 + 68 + 383 = 666.

383868868383 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 383868868383 - 2¹ = 383868868381 is a prime.

It is a super-2 number, since 2×383868868383² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383868868381) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6737391 + ... + 6794127.

It is an arithmetic number, because the mean of its divisors is an integer number (7765389632).

Almost surely, 2^383868868383 is an apocalyptic number.

383868868383 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

383868868383 is a deficient number, since it is larger than the sum of its proper divisors (361608536289).

383868868383 is a wasteful number, since it uses less digits than its factorization.

383868868383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57525 (or 57522 counting only the distinct ones).

The product of its digits is 764411904, while the sum is 72.

The spelling of 383868868383 in words is "three hundred eighty-three billion, eight hundred sixty-eight million, eight hundred sixty-eight thousand, three hundred eighty-three".