16690516942 has 16 divisors (see below), whose sum is σ = 27827073072. Its totient is φ = 7443454720.

The previous prime is 16690516933. The next prime is 16690516949. The reversal of 16690516942 is 24961509661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16690516949) 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, 7156003 + ... + 7158334.

It is an arithmetic number, because the mean of its divisors is an integer number (1739192067).

Almost surely, 2^16690516942 is an apocalyptic number.

16690516942 is a deficient number, since it is larger than the sum of its proper divisors (11136556130).

16690516942 is a wasteful number, since it uses less digits than its factorization.

16690516942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14314403.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 16690516942 in words is "sixteen billion, six hundred ninety million, five hundred sixteen thousand, nine hundred forty-two".