961446925156 has 9 divisors (see below), whose sum is σ = 1682535550899. Its totient is φ = 480722482044.

The previous prime is 961446925151. The next prime is 961446925181. The reversal of 961446925156 is 651529644169.

The square root of 961446925156 is 980534.

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

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 961446925156.

It is not an unprimeable number, because it can be changed into a prime (961446925151) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1715935 + ... + 2206201.

Almost surely, 2^961446925156 is an apocalyptic number.

961446925156 is the 980534-th square number.

It is an amenable number.

961446925156 is a deficient number, since it is larger than the sum of its proper divisors (721088625743).

961446925156 is an frugal number, since it uses more digits than its factorization.

961446925156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980538 (or 490269 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 58.

The spelling of 961446925156 in words is "nine hundred sixty-one billion, four hundred forty-six million, nine hundred twenty-five thousand, one hundred fifty-six".