16953837768 has 96 divisors (see below), whose sum is σ = 52508289600. Its totient is φ = 4840988544.

The previous prime is 16953837727. The next prime is 16953837773. The reversal of 16953837768 is 86773835961.

16953837768 is a `hidden beast` number, since 1 + 6 + 9 + 538 + 37 + 7 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 892255 + ... + 911057.

It is an arithmetic number, because the mean of its divisors is an integer number (546961350).

Almost surely, 2^16953837768 is an apocalyptic number.

16953837768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16953837768 is an abundant number, since it is smaller than the sum of its proper divisors (35554451832).

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

16953837768 is a wasteful number, since it uses less digits than its factorization.

16953837768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20611 (or 20604 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 63.

The spelling of 16953837768 in words is "sixteen billion, nine hundred fifty-three million, eight hundred thirty-seven thousand, seven hundred sixty-eight".