9879609452 has 12 divisors (see below), whose sum is σ = 17885500080. Its totient is φ = 4769466576.

The previous prime is 9879609433. The next prime is 9879609499. The reversal of 9879609452 is 2549069789.

9879609452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9879609391 and 9879609400.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 42584408 + ... + 42584639.

It is an arithmetic number, because the mean of its divisors is an integer number (1490458340).

Almost surely, 2^9879609452 is an apocalyptic number.

It is an amenable number.

9879609452 is a deficient number, since it is larger than the sum of its proper divisors (8005890628).

9879609452 is a wasteful number, since it uses less digits than its factorization.

9879609452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85169080 (or 85169078 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 59.

The square root of 9879609452 is about 99396.2245359450. The cubic root of 9879609452 is about 2145.7539746337.

The spelling of 9879609452 in words is "nine billion, eight hundred seventy-nine million, six hundred nine thousand, four hundred fifty-two".