16695470064 has 80 divisors (see below), whose sum is σ = 53083046912. Its totient is φ = 4403199744.

The previous prime is 16695470059. The next prime is 16695470087. The reversal of 16695470064 is 46007459661.

16695470064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 16695469995 and 16695470022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906744 + ... + 1915479.

Almost surely, 2^16695470064 is an apocalyptic number.

16695470064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16695470064 is an abundant number, since it is smaller than the sum of its proper divisors (36387576848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16695470064 is a wasteful number, since it uses less digits than its factorization.

16695470064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822254 (or 3822248 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 16695470064 in words is "sixteen billion, six hundred ninety-five million, four hundred seventy thousand, sixty-four".