16954838664 has 16 divisors (see below), whose sum is σ = 42387096720. Its totient is φ = 5651612880.

The previous prime is 16954838657. The next prime is 16954838801. The reversal of 16954838664 is 46683845961.

16954838664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16954838598 and 16954838607.

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 3 ways as a sum of consecutive naturals, for example, 353225782 + ... + 353225829.

It is an arithmetic number, because the mean of its divisors is an integer number (2649193545).

Almost surely, 2^16954838664 is an apocalyptic number.

It is an amenable number.

16954838664 is an abundant number, since it is smaller than the sum of its proper divisors (25432258056).

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

16954838664 is a wasteful number, since it uses less digits than its factorization.

16954838664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706451620 (or 706451616 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 60.

The spelling of 16954838664 in words is "sixteen billion, nine hundred fifty-four million, eight hundred thirty-eight thousand, six hundred sixty-four".