963243664061 has 16 divisors (see below), whose sum is σ = 1148880340224. Its totient is φ = 789625060224.

The previous prime is 963243664057. The next prime is 963243664111. The reversal of 963243664061 is 160466342369.

It is a happy number.

It is not a de Polignac number, because 963243664061 - 2² = 963243664057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (963243664261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681161 + ... + 1546113.

It is an arithmetic number, because the mean of its divisors is an integer number (71805021264).

Almost surely, 2^963243664061 is an apocalyptic number.

It is an amenable number.

963243664061 is a deficient number, since it is larger than the sum of its proper divisors (185636676163).

963243664061 is a wasteful number, since it uses less digits than its factorization.

963243664061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871900.

The product of its (nonzero) digits is 3359232, while the sum is 50.

The spelling of 963243664061 in words is "nine hundred sixty-three billion, two hundred forty-three million, six hundred sixty-four thousand, sixty-one".