9978960758 has 32 divisors (see below), whose sum is σ = 16507725696. Its totient is φ = 4495390848.

The previous prime is 9978960653. The next prime is 9978960773. The reversal of 9978960758 is 8570698799.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444860 + ... + 466752.

It is an arithmetic number, because the mean of its divisors is an integer number (515866428).

Almost surely, 2^9978960758 is an apocalyptic number.

9978960758 is a deficient number, since it is larger than the sum of its proper divisors (6528764938).

9978960758 is a wasteful number, since it uses less digits than its factorization.

9978960758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22328.

The product of its (nonzero) digits is 68584320, while the sum is 68.

The square root of 9978960758 is about 99894.7484005040. The cubic root of 9978960758 is about 2152.9227067423.

The spelling of 9978960758 in words is "nine billion, nine hundred seventy-eight million, nine hundred sixty thousand, seven hundred fifty-eight".