16696643062 has 16 divisors (see below), whose sum is σ = 27338268672. Its totient is φ = 7584802920.

The previous prime is 16696643011. The next prime is 16696643063. The reversal of 16696643062 is 26034669661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16696642997 and 16696643015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16696643063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191598 + ... + 264769.

It is an arithmetic number, because the mean of its divisors is an integer number (1708641792).

Almost surely, 2^16696643062 is an apocalyptic number.

16696643062 is a deficient number, since it is larger than the sum of its proper divisors (10641625610).

16696643062 is a wasteful number, since it uses less digits than its factorization.

16696643062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458043.

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 16696643062 in words is "sixteen billion, six hundred ninety-six million, six hundred forty-three thousand, sixty-two".