1683835700452 has 12 divisors (see below), whose sum is σ = 2946760977580. Its totient is φ = 841903992576.

The previous prime is 1683835700431. The next prime is 1683835700543. The reversal of 1683835700452 is 2540075383861.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 239185552356 + 1444650148096 = 489066^2 + 1201936^2 .

It is a super-2 number, since 2×1683835700452² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1683835700452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3188577 + ... + 3678952.

Almost surely, 2^{1683835700452} is an apocalyptic number.

It is an amenable number.

1683835700452 is a deficient number, since it is larger than the sum of its proper divisors (1262925277128).

1683835700452 is a wasteful number, since it uses less digits than its factorization.

1683835700452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6928830 (or 6928828 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 1683835700452 in words is "one trillion, six hundred eighty-three billion, eight hundred thirty-five million, seven hundred thousand, four hundred fifty-two".