965990191104 has 117 divisors (see below), whose sum is σ = 2790842868723. Its totient is φ = 321933828096.

The previous prime is 965990191087. The next prime is 965990191147. The reversal of 965990191104 is 401191099569.

It is a happy number.

The square root of 965990191104 is 982848.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 188704257 + ... + 188709375.

Almost surely, 2^965990191104 is an apocalyptic number.

965990191104 is the 982848-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 965990191104

965990191104 is an abundant number, since it is smaller than the sum of its proper divisors (1824852677619).

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

965990191104 is an frugal number, since it uses more digits than its factorization.

965990191104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10268 (or 5124 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 54.

The spelling of 965990191104 in words is "nine hundred sixty-five billion, nine hundred ninety million, one hundred ninety-one thousand, one hundred four".