9661787005314 has 16 divisors (see below), whose sum is σ = 19845832768128. Its totient is φ = 3133552542192.

The previous prime is 9661787005303. The next prime is 9661787005363. The reversal of 9661787005314 is 4135007871669.

It is a happy number.

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 in 7 ways as a sum of consecutive naturals, for example, 21760781322 + ... + 21760781765.

It is an arithmetic number, because the mean of its divisors is an integer number (1240364548008).

Almost surely, 2^{9661787005314} is an apocalyptic number.

9661787005314 is an abundant number, since it is smaller than the sum of its proper divisors (10184045762814).

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

9661787005314 is a wasteful number, since it uses less digits than its factorization.

9661787005314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43521563129.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 9661787005314 in words is "nine trillion, six hundred sixty-one billion, seven hundred eighty-seven million, five thousand, three hundred fourteen".