9402906910992 has 720 divisors, whose sum is σ = 30029261879232. Its totient is φ = 2526341529600.

The previous prime is 9402906910973. The next prime is 9402906911023. The reversal of 9402906910992 is 2990196092049.

It is a super-2 number, since 2×9402906910992² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 15645435492 + ... + 15645436092.

Almost surely, 2^{9402906910992} 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 9402906910992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15014630939616).

9402906910992 is an abundant number, since it is smaller than the sum of its proper divisors (20626354968240).

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

9402906910992 is a wasteful number, since it uses less digits than its factorization.

9402906910992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 5668704, while the sum is 60.

The spelling of 9402906910992 in words is "nine trillion, four hundred two billion, nine hundred six million, nine hundred ten thousand, nine hundred ninety-two".