4069778586479 has 8 divisors (see below), whose sum is σ = 4202521067520. Its totient is φ = 3937127311800.

The previous prime is 4069778586463. The next prime is 4069778586491. The reversal of 4069778586479 is 9746858779604.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4069778586479 - 2⁴ = 4069778586463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069778589479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22710887 + ... + 22889384.

It is an arithmetic number, because the mean of its divisors is an integer number (525315133440).

Almost surely, 2^{4069778586479} is an apocalyptic number.

4069778586479 is a deficient number, since it is larger than the sum of its proper divisors (132742481041).

4069778586479 is a wasteful number, since it uses less digits than its factorization.

4069778586479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45603181.

The product of its (nonzero) digits is 5120962560, while the sum is 80.

The spelling of 4069778586479 in words is "four trillion, sixty-nine billion, seven hundred seventy-eight million, five hundred eighty-six thousand, four hundred seventy-nine".