9542873992 has 16 divisors (see below), whose sum is σ = 17959409100. Its totient is φ = 4753698240.

The previous prime is 9542873983. The next prime is 9542874007. The reversal of 9542873992 is 2993782459.

It can be written as a sum of positive squares in 2 ways, for example, as 9280239556 + 262634436 = 96334^2 + 16206^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2215059 + ... + 2219362.

Almost surely, 2^9542873992 is an apocalyptic number.

It is an amenable number.

9542873992 is a deficient number, since it is larger than the sum of its proper divisors (8416535108).

9542873992 is a wasteful number, since it uses less digits than its factorization.

9542873992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434696 (or 4434692 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 58.

The square root of 9542873992 is about 97687.6347958123. The cubic root of 9542873992 is about 2121.0930929923.

The spelling of 9542873992 in words is "nine billion, five hundred forty-two million, eight hundred seventy-three thousand, nine hundred ninety-two".