2306709512778 has 16 divisors (see below), whose sum is σ = 5032820755296. Its totient is φ = 699002882640.

The previous prime is 2306709512693. The next prime is 2306709512819. The reversal of 2306709512778 is 8772159076032.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17475072001 + ... + 17475072132.

It is an arithmetic number, because the mean of its divisors is an integer number (314551297206).

Almost surely, 2^{2306709512778} is an apocalyptic number.

2306709512778 is an abundant number, since it is smaller than the sum of its proper divisors (2726111242518).

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

2306709512778 is a wasteful number, since it uses less digits than its factorization.

2306709512778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34950144149.

The product of its (nonzero) digits is 8890560, while the sum is 57.

The spelling of 2306709512778 in words is "two trillion, three hundred six billion, seven hundred nine million, five hundred twelve thousand, seven hundred seventy-eight".