9421740028616 has 8 divisors (see below), whose sum is σ = 17665762553670. Its totient is φ = 4710870014304.

The previous prime is 9421740028601. The next prime is 9421740028619. The reversal of 9421740028616 is 6168200471249.

9421740028616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9040569616516 + 381170412100 = 3006754^2 + 617390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (9421740028619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588858751781 + ... + 588858751796.

Almost surely, 2^{9421740028616} is an apocalyptic number.

It is an amenable number.

9421740028616 is a deficient number, since it is larger than the sum of its proper divisors (8244022525054).

9421740028616 is a wasteful number, since it uses less digits than its factorization.

9421740028616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177717503583 (or 1177717503579 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 9421740028616 in words is "nine trillion, four hundred twenty-one billion, seven hundred forty million, twenty-eight thousand, six hundred sixteen".