9529780834 has 16 divisors (see below), whose sum is σ = 16419699648. Its totient is φ = 4063458672.

The previous prime is 9529780807. The next prime is 9529780849. The reversal of 9529780834 is 4380879259.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1724904 + ... + 1730419.

It is an arithmetic number, because the mean of its divisors is an integer number (1026231228).

Almost surely, 2^9529780834 is an apocalyptic number.

9529780834 is a deficient number, since it is larger than the sum of its proper divisors (6889918814).

9529780834 is a wasteful number, since it uses less digits than its factorization.

9529780834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455529.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The square root of 9529780834 is about 97620.5963616285. The cubic root of 9529780834 is about 2120.1225776105.

The spelling of 9529780834 in words is "nine billion, five hundred twenty-nine million, seven hundred eighty thousand, eight hundred thirty-four".