9412681201992 has 128 divisors (see below), whose sum is σ = 26420610585600. Its totient is φ = 3104659113984.

The previous prime is 9412681201909. The next prime is 9412681202021. The reversal of 9412681201992 is 2991021862149.

9412681201992 is a `hidden beast` number, since 9 + 412 + 6 + 8 + 120 + 19 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 126659598 + ... + 126733890.

It is an arithmetic number, because the mean of its divisors is an integer number (206411020200).

Almost surely, 2^{9412681201992} 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 9412681201992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13210305292800).

9412681201992 is an abundant number, since it is smaller than the sum of its proper divisors (17007929383608).

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

9412681201992 is a wasteful number, since it uses less digits than its factorization.

9412681201992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80452 (or 80442 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 9412681201992 in words is "nine trillion, four hundred twelve billion, six hundred eighty-one million, two hundred one thousand, nine hundred ninety-two".