16774316433 has 32 divisors (see below), whose sum is σ = 28410624000. Its totient is φ = 9582061968.

The previous prime is 16774316431. The next prime is 16774316437. The reversal of 16774316433 is 33461347761.

16774316433 is a `hidden beast` number, since 167 + 7 + 43 + 16 + 433 = 666.

It is not a de Polignac number, because 16774316433 - 2¹ = 16774316431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16774316431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610060 + ... + 636962.

It is an arithmetic number, because the mean of its divisors is an integer number (887832000).

Almost surely, 2^16774316433 is an apocalyptic number.

It is an amenable number.

16774316433 is a deficient number, since it is larger than the sum of its proper divisors (11636307567).

16774316433 is a wasteful number, since it uses less digits than its factorization.

16774316433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30218 (or 30212 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The spelling of 16774316433 in words is "sixteen billion, seven hundred seventy-four million, three hundred sixteen thousand, four hundred thirty-three".