9861505468 has 24 divisors (see below), whose sum is σ = 17667301680. Its totient is φ = 4815043200.

The previous prime is 9861505441. The next prime is 9861505481. The reversal of 9861505468 is 8645051689.

9861505468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137698 + ... + 196681.

It is an arithmetic number, because the mean of its divisors is an integer number (736137570).

Almost surely, 2^9861505468 is an apocalyptic number.

It is an amenable number.

9861505468 is a deficient number, since it is larger than the sum of its proper divisors (7805796212).

9861505468 is a wasteful number, since it uses less digits than its factorization.

9861505468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334557 (or 334555 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 52.

The square root of 9861505468 is about 99305.1130002882. The cubic root of 9861505468 is about 2144.4425041641.

The spelling of 9861505468 in words is "nine billion, eight hundred sixty-one million, five hundred five thousand, four hundred sixty-eight".