1070995194881 has 4 divisors (see below), whose sum is σ = 1107926063700. Its totient is φ = 1034064326064.

The previous prime is 1070995194859. The next prime is 1070995194889. The reversal of 1070995194881 is 1884915990701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 875330519281 + 195664675600 = 935591^2 + 442340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1070995194881 is a prime.

It is a super-2 number, since 2×1070995194881² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1070995194889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18465434366 + ... + 18465434423.

It is an arithmetic number, because the mean of its divisors is an integer number (276981515925).

Almost surely, 2^{1070995194881} is an apocalyptic number.

It is an amenable number.

1070995194881 is a deficient number, since it is larger than the sum of its proper divisors (36930868819).

1070995194881 is an equidigital number, since it uses as much as digits as its factorization.

1070995194881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36930868818.

The product of its (nonzero) digits is 6531840, while the sum is 62.

The spelling of 1070995194881 in words is "one trillion, seventy billion, nine hundred ninety-five million, one hundred ninety-four thousand, eight hundred eighty-one".