1693723272988 has 12 divisors (see below), whose sum is σ = 3138369594192. Its totient is φ = 797046246080.

The previous prime is 1693723272977. The next prime is 1693723273007. The reversal of 1693723272988 is 8892723273961.

It is a super-2 number, since 2×1693723272988² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12453847528 + ... + 12453847663.

It is an arithmetic number, because the mean of its divisors is an integer number (261530799516).

Almost surely, 2^{1693723272988} is an apocalyptic number.

It is an amenable number.

1693723272988 is a deficient number, since it is larger than the sum of its proper divisors (1444646321204).

1693723272988 is a wasteful number, since it uses less digits than its factorization.

1693723272988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24907695212 (or 24907695210 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 67.

The spelling of 1693723272988 in words is "one trillion, six hundred ninety-three billion, seven hundred twenty-three million, two hundred seventy-two thousand, nine hundred eighty-eight".