1693968071344 has 20 divisors (see below), whose sum is σ = 3311107948296. Its totient is φ = 839488600832.

The previous prime is 1693968071321. The next prime is 1693968071351. The reversal of 1693968071344 is 4431708693961.

It is a super-2 number, since 2×1693968071344² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468462814 + ... + 468466429.

Almost surely, 2^{1693968071344} is an apocalyptic number.

It is an amenable number.

1693968071344 is a deficient number, since it is larger than the sum of its proper divisors (1617139876952).

1693968071344 is a wasteful number, since it uses less digits than its factorization.

1693968071344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936929364 (or 936929358 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 1693968071344 in words is "one trillion, six hundred ninety-three billion, nine hundred sixty-eight million, seventy-one thousand, three hundred forty-four".