10961384276644 has 6 divisors (see below), whose sum is σ = 19182422484134. Its totient is φ = 5480692138320.

The previous prime is 10961384276639. The next prime is 10961384276657. The reversal of 10961384276644 is 44667248316901.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10732909836544 + 228474440100 = 3276112^2 + 477990^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370173034577 + ... + 1370173034584.

Almost surely, 2^{10961384276644} is an apocalyptic number.

It is an amenable number.

10961384276644 is a deficient number, since it is larger than the sum of its proper divisors (8221038207490).

10961384276644 is a wasteful number, since it uses less digits than its factorization.

10961384276644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740346069165 (or 2740346069163 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 61.

The spelling of 10961384276644 in words is "ten trillion, nine hundred sixty-one billion, three hundred eighty-four million, two hundred seventy-six thousand, six hundred forty-four".