9880140946368 has 896 divisors, whose sum is σ = 34184573337600. Its totient is φ = 2463922728960.

The previous prime is 9880140946337. The next prime is 9880140946439. The reversal of 9880140946368 is 8636490410889.

It is a super-4 number, since 4×9880140946368⁴ (a number of 53 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 9880140946299 and 9880140946308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11776091293 + ... + 11776092131.

It is an arithmetic number, because the mean of its divisors is an integer number (38152425600).

Almost surely, 2^{9880140946368} 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 9880140946368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17092286668800).

9880140946368 is an abundant number, since it is smaller than the sum of its proper divisors (24304432391232).

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

9880140946368 is a wasteful number, since it uses less digits than its factorization.

9880140946368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 66.

The spelling of 9880140946368 in words is "nine trillion, eight hundred eighty billion, one hundred forty million, nine hundred forty-six thousand, three hundred sixty-eight".