894778939118 has 16 divisors (see below), whose sum is σ = 1358379348480. Its totient is φ = 441986142456.

The previous prime is 894778939051. The next prime is 894778939147. The reversal of 894778939118 is 811939877498.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7991921 + ... + 8103107.

It is an arithmetic number, because the mean of its divisors is an integer number (84898709280).

Almost surely, 2^894778939118 is an apocalyptic number.

894778939118 is a deficient number, since it is larger than the sum of its proper divisors (463600409362).

894778939118 is a wasteful number, since it uses less digits than its factorization.

894778939118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159751.

The product of its digits is 219469824, while the sum is 74.

The spelling of 894778939118 in words is "eight hundred ninety-four billion, seven hundred seventy-eight million, nine hundred thirty-nine thousand, one hundred eighteen".