994140475584 has 56 divisors (see below), whose sum is σ = 2632672814400. Its totient is φ = 331085001984.

The previous prime is 994140475583. The next prime is 994140475607. The reversal of 994140475584 is 485574041499.

It is not an unprimeable number, because it can be changed into a prime (994140475583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2089734 + ... + 2520965.

Almost surely, 2^994140475584 is an apocalyptic number.

It is an amenable number.

994140475584 is an abundant number, since it is smaller than the sum of its proper divisors (1638532338816).

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

994140475584 is a wasteful number, since it uses less digits than its factorization.

994140475584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611837 (or 4611827 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 994140475584 in words is "nine hundred ninety-four billion, one hundred forty million, four hundred seventy-five thousand, five hundred eighty-four".