9880712636 has 24 divisors (see below), whose sum is σ = 17421453504. Its totient is φ = 4903292160.

The previous prime is 9880712591. The next prime is 9880712719. The reversal of 9880712636 is 6362170889.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274781 + ... + 308651.

It is an arithmetic number, because the mean of its divisors is an integer number (725893896).

Almost surely, 2^9880712636 is an apocalyptic number.

It is an amenable number.

9880712636 is a deficient number, since it is larger than the sum of its proper divisors (7540740868).

9880712636 is a wasteful number, since it uses less digits than its factorization.

9880712636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34421 (or 34419 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 9880712636 is about 99401.7738071107. The cubic root of 9880712636 is about 2145.8338385650.

The spelling of 9880712636 in words is "nine billion, eight hundred eighty million, seven hundred twelve thousand, six hundred thirty-six".