1683668502 has 12 divisors (see below), whose sum is σ = 3647948460. Its totient is φ = 561222828.

The previous prime is 1683668501. The next prime is 1683668507. The reversal of 1683668502 is 2058663861.

1683668502 is a `hidden beast` number, since 1 + 6 + 83 + 6 + 68 + 502 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683668501) 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, 46768552 + ... + 46768587.

It is an arithmetic number, because the mean of its divisors is an integer number (303995705).

Almost surely, 2^1683668502 is an apocalyptic number.

1683668502 is an abundant number, since it is smaller than the sum of its proper divisors (1964279958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1683668502 is a wasteful number, since it uses less digits than its factorization.

1683668502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93537147 (or 93537144 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 1683668502 is about 41032.5298025847. The cubic root of 1683668502 is about 1189.6490507598.

The spelling of 1683668502 in words is "one billion, six hundred eighty-three million, six hundred sixty-eight thousand, five hundred two".