16957216329 has 16 divisors (see below), whose sum is σ = 22770153600. Its totient is φ = 11224604160.

The previous prime is 16957216307. The next prime is 16957216337. The reversal of 16957216329 is 92361275961.

It is not a de Polignac number, because 16957216329 - 2¹⁵ = 16957183561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16957216379) 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 15 ways as a sum of consecutive naturals, for example, 1496724 + ... + 1508010.

It is an arithmetic number, because the mean of its divisors is an integer number (1423134600).

Almost surely, 2^16957216329 is an apocalyptic number.

It is an amenable number.

16957216329 is a deficient number, since it is larger than the sum of its proper divisors (5812937271).

16957216329 is a wasteful number, since it uses less digits than its factorization.

16957216329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14800.

The product of its digits is 1224720, while the sum is 51.

The spelling of 16957216329 in words is "sixteen billion, nine hundred fifty-seven million, two hundred sixteen thousand, three hundred twenty-nine".