9421168741912 has 32 divisors (see below), whose sum is σ = 17785728364320. Its totient is φ = 4678336615680.

The previous prime is 9421168741801. The next prime is 9421168741913. The reversal of 9421168741912 is 2191478611249.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9421168741913) by changing a digit.

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, 824212 + ... + 4418332.

It is an arithmetic number, because the mean of its divisors is an integer number (555804011385).

Almost surely, 2^{9421168741912} is an apocalyptic number.

It is an amenable number.

9421168741912 is a deficient number, since it is larger than the sum of its proper divisors (8364559622408).

9421168741912 is a wasteful number, since it uses less digits than its factorization.

9421168741912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596371 (or 3596367 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 55.

The spelling of 9421168741912 in words is "nine trillion, four hundred twenty-one billion, one hundred sixty-eight million, seven hundred forty-one thousand, nine hundred twelve".