894453149452 has 6 divisors (see below), whose sum is σ = 1565293011548. Its totient is φ = 447226574724.

The previous prime is 894453149413. The next prime is 894453149489. The reversal of 894453149452 is 254941354498.

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 as a sum of consecutive naturals, namely, 111806643678 + ... + 111806643685.

Almost surely, 2^894453149452 is an apocalyptic number.

It is an amenable number.

894453149452 is a deficient number, since it is larger than the sum of its proper divisors (670839862096).

894453149452 is a wasteful number, since it uses less digits than its factorization.

894453149452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223613287367 (or 223613287365 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 58.

The spelling of 894453149452 in words is "eight hundred ninety-four billion, four hundred fifty-three million, one hundred forty-nine thousand, four hundred fifty-two".