1968654949176 has 32 divisors (see below), whose sum is σ = 4942760294160. Its totient is φ = 653401926912.

The previous prime is 1968654949153. The next prime is 1968654949193. The reversal of 1968654949176 is 6719494568691.

It is a junction number, because it is equal to n+sod(n) for n = 1968654949098 and 1968654949107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176018635 + ... + 176029818.

Almost surely, 2^{1968654949176} is an apocalyptic number.

It is an amenable number.

1968654949176 is an abundant number, since it is smaller than the sum of its proper divisors (2974105344984).

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

1968654949176 is a wasteful number, since it uses less digits than its factorization.

1968654949176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352048695 (or 352048691 counting only the distinct ones).

The product of its digits is 705438720, while the sum is 75.

The spelling of 1968654949176 in words is "one trillion, nine hundred sixty-eight billion, six hundred fifty-four million, nine hundred forty-nine thousand, one hundred seventy-six".