16433324405772 has 24 divisors (see below), whose sum is σ = 40599977944176. Its totient is φ = 5155552754688.

The previous prime is 16433324405723. The next prime is 16433324405777. The reversal of 16433324405772 is 27750442333461.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (16433324405777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40277755693 + ... + 40277756100.

It is an arithmetic number, because the mean of its divisors is an integer number (1691665747674).

Almost surely, 2^{16433324405772} is an apocalyptic number.

16433324405772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16433324405772 is an abundant number, since it is smaller than the sum of its proper divisors (24166653538404).

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

16433324405772 is a wasteful number, since it uses less digits than its factorization.

16433324405772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80555511817 (or 80555511815 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 51.

The spelling of 16433324405772 in words is "sixteen trillion, four hundred thirty-three billion, three hundred twenty-four million, four hundred five thousand, seven hundred seventy-two".