1683526133656 has 32 divisors (see below), whose sum is σ = 3236383155600. Its totient is φ = 820525941760.

The previous prime is 1683526133651. The next prime is 1683526133659. The reversal of 1683526133656 is 6563316253861.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1683526133597 and 1683526133606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683526133651) 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, 1825201 + ... + 2588128.

Almost surely, 2^{1683526133656} is an apocalyptic number.

It is an amenable number.

1683526133656 is a deficient number, since it is larger than the sum of its proper divisors (1552857021944).

1683526133656 is a wasteful number, since it uses less digits than its factorization.

1683526133656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414539 (or 4414535 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 55.

The spelling of 1683526133656 in words is "one trillion, six hundred eighty-three billion, five hundred twenty-six million, one hundred thirty-three thousand, six hundred fifty-six".