1968496063 has 12 divisors (see below), whose sum is σ = 2050187520. Its totient is φ = 1889996220.

The previous prime is 1968496051. The next prime is 1968496091. The reversal of 1968496063 is 3606948691.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 1968496063 - 2⁵ = 1968496031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1968496063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968496003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15499906 + ... + 15500032.

It is an arithmetic number, because the mean of its divisors is an integer number (170848960).

Almost surely, 2^1968496063 is an apocalyptic number.

1968496063 is a deficient number, since it is larger than the sum of its proper divisors (81691457).

1968496063 is an frugal number, since it uses more digits than its factorization.

1968496063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The square root of 1968496063 is about 44367.7367351547. The cubic root of 1968496063 is about 1253.2705952088.

The spelling of 1968496063 in words is "one billion, nine hundred sixty-eight million, four hundred ninety-six thousand, sixty-three".