9877792246 has 24 divisors (see below), whose sum is σ = 17403419376. Its totient is φ = 4118916960.

The previous prime is 9877792241. The next prime is 9877792247. The reversal of 9877792246 is 6422977789.

9877792246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9877792241) 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 11 ways as a sum of consecutive naturals, for example, 238525 + ... + 276856.

It is an arithmetic number, because the mean of its divisors is an integer number (725142474).

Almost surely, 2^9877792246 is an apocalyptic number.

9877792246 is a deficient number, since it is larger than the sum of its proper divisors (7525627130).

9877792246 is a wasteful number, since it uses less digits than its factorization.

9877792246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515464 (or 515427 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 61.

The square root of 9877792246 is about 99387.0828931003. The cubic root of 9877792246 is about 2145.6224068117.

It can be divided in two parts, 987779 and 2246, that added together give a square (990025 = 995²).

The spelling of 9877792246 in words is "nine billion, eight hundred seventy-seven million, seven hundred ninety-two thousand, two hundred forty-six".