894961680140 has 48 divisors (see below), whose sum is σ = 2050836205824. Its totient is φ = 325351665600.

The previous prime is 894961680113. The next prime is 894961680149. The reversal of 894961680140 is 41086169498.

It is not an unprimeable number, because it can be changed into a prime (894961680149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253547 + ... + 1361693.

It is an arithmetic number, because the mean of its divisors is an integer number (42725754288).

Almost surely, 2^894961680140 is an apocalyptic number.

It is an amenable number.

894961680140 is an abundant number, since it is smaller than the sum of its proper divisors (1155874525684).

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

894961680140 is a wasteful number, since it uses less digits than its factorization.

894961680140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111838 (or 1111836 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 894961680140 in words is "eight hundred ninety-four billion, nine hundred sixty-one million, six hundred eighty thousand, one hundred forty".