7968919746 has 16 divisors (see below), whose sum is σ = 15938715744. Its totient is φ = 2656160544.

The previous prime is 7968919727. The next prime is 7968919747. The reversal of 7968919746 is 6479198697.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7968919747) 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, 186525 + ... + 225231.

It is an arithmetic number, because the mean of its divisors is an integer number (996169734).

Almost surely, 2^7968919746 is an apocalyptic number.

7968919746 is an abundant number, since it is smaller than the sum of its proper divisors (7969795998).

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

7968919746 is a wasteful number, since it uses less digits than its factorization.

7968919746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73025.

The product of its digits is 41150592, while the sum is 66.

The square root of 7968919746 is about 89268.8061194951. The cubic root of 7968919746 is about 1997.4066174704.

The spelling of 7968919746 in words is "seven billion, nine hundred sixty-eight million, nine hundred nineteen thousand, seven hundred forty-six".