1683544315268 has 12 divisors (see below), whose sum is σ = 2950784519760. Its totient is φ = 840463023912.

The previous prime is 1683544315259. The next prime is 1683544315291. The reversal of 1683544315268 is 8625134453861.

It is a super-2 number, since 2×1683544315268² (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, 327280538 + ... + 327285681.

It is an arithmetic number, because the mean of its divisors is an integer number (245898709980).

Almost surely, 2^{1683544315268} is an apocalyptic number.

It is an amenable number.

1683544315268 is a deficient number, since it is larger than the sum of its proper divisors (1267240204492).

1683544315268 is a wasteful number, since it uses less digits than its factorization.

1683544315268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654566866 (or 654566864 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 56.

The spelling of 1683544315268 in words is "one trillion, six hundred eighty-three billion, five hundred forty-four million, three hundred fifteen thousand, two hundred sixty-eight".