894654378472 has 32 divisors (see below), whose sum is σ = 1698926342400. Its totient is φ = 441608791104.

The previous prime is 894654378461. The next prime is 894654378493. The reversal of 894654378472 is 274873456498.

It is a junction number, because it is equal to n+sod(n) for n = 894654378398 and 894654378407.

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 7 ways as a sum of consecutive naturals, for example, 5136558 + ... + 5307874.

It is an arithmetic number, because the mean of its divisors is an integer number (53091448200).

Almost surely, 2^894654378472 is an apocalyptic number.

It is an amenable number.

894654378472 is a deficient number, since it is larger than the sum of its proper divisors (804271963928).

894654378472 is a wasteful number, since it uses less digits than its factorization.

894654378472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179665 (or 179661 counting only the distinct ones).

The product of its digits is 325140480, while the sum is 67.

The spelling of 894654378472 in words is "eight hundred ninety-four billion, six hundred fifty-four million, three hundred seventy-eight thousand, four hundred seventy-two".