16949154339 has 40 divisors (see below), whose sum is σ = 27280325072. Its totient is φ = 10425049920.

The previous prime is 16949154337. The next prime is 16949154347. The reversal of 16949154339 is 93345194961.

It is a happy number.

16949154339 is a `hidden beast` number, since 1 + 6 + 9 + 4 + 91 + 543 + 3 + 9 = 666.

It is not a de Polignac number, because 16949154339 - 2¹ = 16949154337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16949154331) 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 39 ways as a sum of consecutive naturals, for example, 4213149 + ... + 4217169.

Almost surely, 2^16949154339 is an apocalyptic number.

16949154339 is a deficient number, since it is larger than the sum of its proper divisors (10331170733).

16949154339 is a wasteful number, since it uses less digits than its factorization.

16949154339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8049 (or 8040 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 54.

The spelling of 16949154339 in words is "sixteen billion, nine hundred forty-nine million, one hundred fifty-four thousand, three hundred thirty-nine".