1000866793274 has 16 divisors (see below), whose sum is σ = 1580467140000. Its totient is φ = 474049451664.

The previous prime is 1000866793273. The next prime is 1000866793313. The reversal of 1000866793274 is 4723976680001.

It is not an unprimeable number, because it can be changed into a prime (1000866793271) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 855377 + ... + 1653300.

It is an arithmetic number, because the mean of its divisors is an integer number (98779196250).

Almost surely, 2^{1000866793274} is an apocalyptic number.

1000866793274 is a deficient number, since it is larger than the sum of its proper divisors (579600346726).

1000866793274 is a wasteful number, since it uses less digits than its factorization.

1000866793274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519197.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 1000866793274 in words is "one trillion, eight hundred sixty-six million, seven hundred ninety-three thousand, two hundred seventy-four".