384695718912 has 528 divisors, whose sum is σ = 1216731559680. Its totient is φ = 116594835456.

The previous prime is 384695718887. The next prime is 384695718943. The reversal of 384695718912 is 219817596483.

384695718912 is a `hidden beast` number, since 3 + 8 + 46 + 9 + 571 + 8 + 9 + 12 = 666.

It is a super-2 number, since 2×384695718912² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 384695718912.

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, 655358683 + ... + 655359269.

Almost surely, 2^384695718912 is an apocalyptic number.

384695718912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384695718912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608365779840).

384695718912 is an abundant number, since it is smaller than the sum of its proper divisors (832035840768).

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

384695718912 is a wasteful number, since it uses less digits than its factorization.

384695718912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 745 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The spelling of 384695718912 in words is "three hundred eighty-four billion, six hundred ninety-five million, seven hundred eighteen thousand, nine hundred twelve".