16393463424 has 128 divisors (see below), whose sum is σ = 52105435200. Its totient is φ = 5044128768.

The previous prime is 16393463399. The next prime is 16393463441. The reversal of 16393463424 is 42436439361.

16393463424 is a `hidden beast` number, since 1 + 6 + 3 + 9 + 3 + 4 + 634 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

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 16393463424.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137514 + ... + 227369.

Almost surely, 2^16393463424 is an apocalyptic number.

It is an amenable number.

16393463424 is an abundant number, since it is smaller than the sum of its proper divisors (35711971776).

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

16393463424 is a wasteful number, since it uses less digits than its factorization.

16393463424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364919 (or 364901 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 45.

The spelling of 16393463424 in words is "sixteen billion, three hundred ninety-three million, four hundred sixty-three thousand, four hundred twenty-four".