9849629145 has 32 divisors (see below), whose sum is σ = 15942942720. Its totient is φ = 5192268480.

The previous prime is 9849629131. The next prime is 9849629147. The reversal of 9849629145 is 5419269489.

9849629145 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 9849629145 - 2⁷ = 9849629017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9849629147) 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 31 ways as a sum of consecutive naturals, for example, 506716 + ... + 525794.

It is an arithmetic number, because the mean of its divisors is an integer number (498216960).

Almost surely, 2^9849629145 is an apocalyptic number.

It is an amenable number.

9849629145 is a deficient number, since it is larger than the sum of its proper divisors (6093313575).

9849629145 is a wasteful number, since it uses less digits than its factorization.

9849629145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19485.

The product of its digits is 5598720, while the sum is 57.

The square root of 9849629145 is about 99245.2978483112. The cubic root of 9849629145 is about 2143.5812995336.

The spelling of 9849629145 in words is "nine billion, eight hundred forty-nine million, six hundred twenty-nine thousand, one hundred forty-five".