940081656612 has 96 divisors (see below), whose sum is σ = 2535419335680. Its totient is φ = 265552709760.

The previous prime is 940081656607. The next prime is 940081656653. The reversal of 940081656612 is 216656180049.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2801283 + ... + 3118869.

It is an arithmetic number, because the mean of its divisors is an integer number (26410618080).

Almost surely, 2^940081656612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 940081656612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1267709667840).

940081656612 is an abundant number, since it is smaller than the sum of its proper divisors (1595337679068).

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

940081656612 is a wasteful number, since it uses less digits than its factorization.

940081656612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318001 (or 317999 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 940081656612 in words is "nine hundred forty billion, eighty-one million, six hundred fifty-six thousand, six hundred twelve".