16946745039 has 24 divisors (see below), whose sum is σ = 28051845120. Its totient is φ = 9657454608.

The previous prime is 16946745029. The next prime is 16946745083. The reversal of 16946745039 is 93054764961.

16946745039 is a `hidden beast` number, since 1 + 69 + 4 + 6 + 74 + 503 + 9 = 666.

It is not a de Polignac number, because 16946745039 - 2¹⁷ = 16946613967 is a prime.

It is a super-2 number, since 2×16946745039² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16946745029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343359 + ... + 389600.

It is an arithmetic number, because the mean of its divisors is an integer number (1168826880).

Almost surely, 2^16946745039 is an apocalyptic number.

16946745039 is a deficient number, since it is larger than the sum of its proper divisors (11105100081).

16946745039 is a wasteful number, since it uses less digits than its factorization.

16946745039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733339 (or 733336 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 16946745039 in words is "sixteen billion, nine hundred forty-six million, seven hundred forty-five thousand, thirty-nine".