16769017949 has 8 divisors (see below), whose sum is σ = 16926121728. Its totient is φ = 16612520400.

The previous prime is 16769017943. The next prime is 16769017961. The reversal of 16769017949 is 94971096761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16769017949 - 2⁴ = 16769017933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16769017943) 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 7 ways as a sum of consecutive naturals, for example, 95882 + ... + 206715.

It is an arithmetic number, because the mean of its divisors is an integer number (2115765216).

Almost surely, 2^16769017949 is an apocalyptic number.

It is an amenable number.

16769017949 is a deficient number, since it is larger than the sum of its proper divisors (157103779).

16769017949 is a wasteful number, since it uses less digits than its factorization.

16769017949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303115.

The product of its (nonzero) digits is 5143824, while the sum is 59.

The spelling of 16769017949 in words is "sixteen billion, seven hundred sixty-nine million, seventeen thousand, nine hundred forty-nine".