1000006878894 has 32 divisors (see below), whose sum is σ = 2008366977024. Its totient is φ = 331946142720.

The previous prime is 1000006878877. The next prime is 1000006878967. The reversal of 1000006878894 is 4988786000001.

It is a Curzon number.

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, 1133577 + ... + 1812459.

It is an arithmetic number, because the mean of its divisors is an integer number (62761468032).

Almost surely, 2^{1000006878894} is an apocalyptic number.

1000006878894 is an abundant number, since it is smaller than the sum of its proper divisors (1008360098130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000006878894 is a wasteful number, since it uses less digits than its factorization.

1000006878894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679912.

The product of its (nonzero) digits is 774144, while the sum is 51.

The spelling of 1000006878894 in words is "one trillion, six million, eight hundred seventy-eight thousand, eight hundred ninety-four".