1693852997168 has 40 divisors (see below), whose sum is σ = 3285120311760. Its totient is φ = 846080328960.

The previous prime is 1693852997167. The next prime is 1693852997173. The reversal of 1693852997168 is 8617992583961.

It is a junction number, because it is equal to n+sod(n) for n = 1693852997095 and 1693852997104.

It is not an unprimeable number, because it can be changed into a prime (1693852997167) 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, 155265698 + ... + 155276606.

It is an arithmetic number, because the mean of its divisors is an integer number (82128007794).

Almost surely, 2^{1693852997168} is an apocalyptic number.

It is an amenable number.

1693852997168 is a deficient number, since it is larger than the sum of its proper divisors (1591267314592).

1693852997168 is a wasteful number, since it uses less digits than its factorization.

1693852997168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19725 (or 19719 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 74.

The spelling of 1693852997168 in words is "one trillion, six hundred ninety-three billion, eight hundred fifty-two million, nine hundred ninety-seven thousand, one hundred sixty-eight".