9946702984872 has 32 divisors (see below), whose sum is σ = 25335941568480. Its totient is φ = 3253009780800.

The previous prime is 9946702984849. The next prime is 9946702984873. The reversal of 9946702984872 is 2784892076499.

9946702984872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×9946702984872³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9946702984794 and 9946702984803.

It is not an unprimeable number, because it can be changed into a prime (9946702984873) 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, 3909866254 + ... + 3909868797.

It is an arithmetic number, because the mean of its divisors is an integer number (791748174015).

Almost surely, 2^{9946702984872} is an apocalyptic number.

It is an amenable number.

9946702984872 is an abundant number, since it is smaller than the sum of its proper divisors (15389238583608).

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

9946702984872 is a wasteful number, since it uses less digits than its factorization.

9946702984872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7819735113 (or 7819735109 counting only the distinct ones).

The product of its (nonzero) digits is 877879296, while the sum is 75.

The spelling of 9946702984872 in words is "nine trillion, nine hundred forty-six billion, seven hundred two million, nine hundred eighty-four thousand, eight hundred seventy-two".