9460865778 has 32 divisors (see below), whose sum is σ = 23288286336. Its totient is φ = 2495173248.

The previous prime is 9460865749. The next prime is 9460865831. The reversal of 9460865778 is 8775680649.

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, 8663251 + ... + 8664342.

It is an arithmetic number, because the mean of its divisors is an integer number (727758948).

Almost surely, 2^9460865778 is an apocalyptic number.

9460865778 is an abundant number, since it is smaller than the sum of its proper divisors (13827420558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9460865778 is a wasteful number, since it uses less digits than its factorization.

9460865778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17327618.

The product of its (nonzero) digits is 20321280, while the sum is 60.

The square root of 9460865778 is about 97266.9819517394. The cubic root of 9460865778 is about 2114.9996201845. Note that the first 3 decimals are identical.

The spelling of 9460865778 in words is "nine billion, four hundred sixty million, eight hundred sixty-five thousand, seven hundred seventy-eight".