8075768047946 has 8 divisors (see below), whose sum is σ = 12531364212420. Its totient is φ = 3898646643808.

The previous prime is 8075768047927. The next prime is 8075768048009. The reversal of 8075768047946 is 6497408675708.

It can be written as a sum of positive squares in 2 ways, for example, as 6960832678921 + 1114935369025 = 2638339^2 + 1055905^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 8075768047946.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69618690011 + ... + 69618690126.

Almost surely, 2^{8075768047946} is an apocalyptic number.

8075768047946 is a deficient number, since it is larger than the sum of its proper divisors (4455596164474).

8075768047946 is a wasteful number, since it uses less digits than its factorization.

8075768047946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139237380168.

The product of its (nonzero) digits is 568995840, while the sum is 71.

The spelling of 8075768047946 in words is "eight trillion, seventy-five billion, seven hundred sixty-eight million, forty-seven thousand, nine hundred forty-six".