383975514216 has 144 divisors (see below), whose sum is σ = 1211843730240. Its totient is φ = 109514583360.

The previous prime is 383975514211. The next prime is 383975514233. The reversal of 383975514216 is 612415579383.

It is a happy number.

383975514216 is a `hidden beast` number, since 3 + 8 + 39 + 7 + 551 + 42 + 16 = 666.

It is not an unprimeable number, because it can be changed into a prime (383975514211) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1919185 + ... + 2109791.

It is an arithmetic number, because the mean of its divisors is an integer number (8415581460).

Almost surely, 2^383975514216 is an apocalyptic number.

383975514216 is a gapful number since it is divisible by the number (36) 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 383975514216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605921865120).

383975514216 is an abundant number, since it is smaller than the sum of its proper divisors (827868216024).

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

383975514216 is a wasteful number, since it uses less digits than its factorization.

383975514216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191204 (or 191190 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The spelling of 383975514216 in words is "three hundred eighty-three billion, nine hundred seventy-five million, five hundred fourteen thousand, two hundred sixteen".