1968658696 has 32 divisors (see below), whose sum is σ = 3720523680. Its totient is φ = 976550400.

The previous prime is 1968658691. The next prime is 1968658709. The reversal of 1968658696 is 6968568691.

It is a super-2 number, since 2×1968658696² = 7751234122672840832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1968658691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584056 + ... + 587416.

It is an arithmetic number, because the mean of its divisors is an integer number (116266365).

Almost surely, 2^1968658696 is an apocalyptic number.

It is an amenable number.

1968658696 is a deficient number, since it is larger than the sum of its proper divisors (1751864984).

1968658696 is a wasteful number, since it uses less digits than its factorization.

1968658696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925 (or 3921 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 64.

The square root of 1968658696 is about 44369.5694817969. The cubic root of 1968658696 is about 1253.3051084509.

The spelling of 1968658696 in words is "one billion, nine hundred sixty-eight million, six hundred fifty-eight thousand, six hundred ninety-six".