9849464121905 has 16 divisors (see below), whose sum is σ = 12521632281984. Its totient is φ = 7411907669760.

The previous prime is 9849464121901. The next prime is 9849464121929. The reversal of 9849464121905 is 5091214649489.

9849464121905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9849464121905 - 2² = 9849464121901 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9849464121901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32343131 + ... + 32646240.

It is an arithmetic number, because the mean of its divisors is an integer number (782602017624).

Almost surely, 2^{9849464121905} is an apocalyptic number.

It is an amenable number.

9849464121905 is a deficient number, since it is larger than the sum of its proper divisors (2672168160079).

9849464121905 is a wasteful number, since it uses less digits than its factorization.

9849464121905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64991176.

The product of its (nonzero) digits is 22394880, while the sum is 62.

The spelling of 9849464121905 in words is "nine trillion, eight hundred forty-nine billion, four hundred sixty-four million, one hundred twenty-one thousand, nine hundred five".