9677278865 has 16 divisors (see below), whose sum is σ = 12147912576. Its totient is φ = 7386720000.

The previous prime is 9677278861. The next prime is 9677278901. The reversal of 9677278865 is 5688727769.

It is not a de Polignac number, because 9677278865 - 2² = 9677278861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9677278861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58811 + ... + 151040.

It is an arithmetic number, because the mean of its divisors is an integer number (759244536).

Almost surely, 2^9677278865 is an apocalyptic number.

It is an amenable number.

9677278865 is a deficient number, since it is larger than the sum of its proper divisors (2470633711).

9677278865 is a wasteful number, since it uses less digits than its factorization.

9677278865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210280.

The product of its digits is 71124480, while the sum is 65.

The square root of 9677278865 is about 98373.1613042907. The cubic root of 9677278865 is about 2131.0047545738.

The spelling of 9677278865 in words is "nine billion, six hundred seventy-seven million, two hundred seventy-eight thousand, eight hundred sixty-five".