8961382558311 has 16 divisors (see below), whose sum is σ = 12284913220608. Its totient is φ = 5806407952800.

The previous prime is 8961382558277. The next prime is 8961382558327. The reversal of 8961382558311 is 1138552831698.

It is not a de Polignac number, because 8961382558311 - 2²⁵ = 8961349003879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8961382558811) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 44209075 + ... + 44411316.

It is an arithmetic number, because the mean of its divisors is an integer number (767807076288).

Almost surely, 2^{8961382558311} is an apocalyptic number.

8961382558311 is a deficient number, since it is larger than the sum of its proper divisors (3323530662297).

8961382558311 is a wasteful number, since it uses less digits than its factorization.

8961382558311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88621342.

The product of its digits is 12441600, while the sum is 60.

The spelling of 8961382558311 in words is "eight trillion, nine hundred sixty-one billion, three hundred eighty-two million, five hundred fifty-eight thousand, three hundred eleven".