16382919384 has 80 divisors (see below), whose sum is σ = 49417164720. Its totient is φ = 5040895680.

The previous prime is 16382919383. The next prime is 16382919403. The reversal of 16382919384 is 48391928361.

16382919384 is a `hidden beast` number, since 16 + 382 + 91 + 93 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is a self number, because there is not a number n which added to its sum of digits gives 16382919384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16382919383) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 963972 + ... + 980819.

It is an arithmetic number, because the mean of its divisors is an integer number (617714559).

Almost surely, 2^16382919384 is an apocalyptic number.

It is an amenable number.

16382919384 is an abundant number, since it is smaller than the sum of its proper divisors (33034245336).

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

16382919384 is a wasteful number, since it uses less digits than its factorization.

16382919384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944822 (or 1944809 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The spelling of 16382919384 in words is "sixteen billion, three hundred eighty-two million, nine hundred nineteen thousand, three hundred eighty-four".