4078658872309 has 16 divisors (see below), whose sum is σ = 4669432773376. Its totient is φ = 3489917270400.

The previous prime is 4078658872307. The next prime is 4078658872313. The reversal of 4078658872309 is 9032788568704.

It is a cyclic number.

It is not a de Polignac number, because 4078658872309 - 2¹ = 4078658872307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4078658872307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9225184 + ... + 9657190.

It is an arithmetic number, because the mean of its divisors is an integer number (291839548336).

Almost surely, 2^{4078658872309} is an apocalyptic number.

It is an amenable number.

4078658872309 is a deficient number, since it is larger than the sum of its proper divisors (590773901067).

4078658872309 is a wasteful number, since it uses less digits than its factorization.

4078658872309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434356.

The product of its (nonzero) digits is 162570240, while the sum is 67.

The spelling of 4078658872309 in words is "four trillion, seventy-eight billion, six hundred fifty-eight million, eight hundred seventy-two thousand, three hundred nine".