1683650637068 has 12 divisors (see below), whose sum is σ = 2950441424112. Its totient is φ = 840667373040.

The previous prime is 1683650637049. The next prime is 1683650637077. The reversal of 1683650637068 is 8607360563861.

It is a happy number.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1683650636998 and 1683650637016.

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, 289483103 + ... + 289488918.

It is an arithmetic number, because the mean of its divisors is an integer number (245870118676).

Almost surely, 2^{1683650637068} is an apocalyptic number.

It is an amenable number.

1683650637068 is a deficient number, since it is larger than the sum of its proper divisors (1266790787044).

1683650637068 is a wasteful number, since it uses less digits than its factorization.

1683650637068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578972752 (or 578972750 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 1683650637068 in words is "one trillion, six hundred eighty-three billion, six hundred fifty million, six hundred thirty-seven thousand, sixty-eight".