1683535020002 has 12 divisors (see below), whose sum is σ = 2775745756518. Its totient is φ = 765243190800.

The previous prime is 1683535020001. The next prime is 1683535020007. The reversal of 1683535020002 is 2000205353861.

It can be written as a sum of positive squares in only one way, i.e., 1651587389881 + 31947630121 = 1285141^2 + 178739^2 .

It is not an unprimeable number, because it can be changed into a prime (1683535020001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3478377899 + ... + 3478378382.

Almost surely, 2^{1683535020002} is an apocalyptic number.

1683535020002 is a deficient number, since it is larger than the sum of its proper divisors (1092210736516).

1683535020002 is a wasteful number, since it uses less digits than its factorization.

1683535020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6956756305 (or 6956756294 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 1683535020002 in words is "one trillion, six hundred eighty-three billion, five hundred thirty-five million, twenty thousand, two".