8022078645 has 16 divisors (see below), whose sum is σ = 14668944000. Its totient is φ = 3667235904.

The previous prime is 8022078607. The next prime is 8022078653. The reversal of 8022078645 is 5468702208.

It is a happy number.

It is not a de Polignac number, because 8022078645 - 2⁷ = 8022078517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8022078597 and 8022078606.

It is a congruent number.

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, 38200270 + ... + 38200479.

It is an arithmetic number, because the mean of its divisors is an integer number (916809000).

Almost surely, 2^8022078645 is an apocalyptic number.

It is an amenable number.

8022078645 is a deficient number, since it is larger than the sum of its proper divisors (6646865355).

8022078645 is a wasteful number, since it uses less digits than its factorization.

8022078645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76400764.

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 8022078645 is about 89566.0574380719. The cubic root of 8022078645 is about 2001.8381970815.

The spelling of 8022078645 in words is "eight billion, twenty-two million, seventy-eight thousand, six hundred forty-five".