1047781170808 has 8 divisors (see below), whose sum is σ = 1964589695280. Its totient is φ = 523890585400.

The previous prime is 1047781170763. The next prime is 1047781170853. The reversal of 1047781170808 is 8080711877401.

It is an interprime number because it is at equal distance from previous prime (1047781170763) and next prime (1047781170853).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65486323168 + ... + 65486323183.

It is an arithmetic number, because the mean of its divisors is an integer number (245573711910).

Almost surely, 2^{1047781170808} is an apocalyptic number.

It is an amenable number.

1047781170808 is a deficient number, since it is larger than the sum of its proper divisors (916808524472).

1047781170808 is a wasteful number, since it uses less digits than its factorization.

1047781170808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130972646357 (or 130972646353 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 52.

The spelling of 1047781170808 in words is "one trillion, forty-seven billion, seven hundred eighty-one million, one hundred seventy thousand, eight hundred eight".