8871904650240 has 1584 divisors, whose sum is σ = 33799350661440. Its totient is φ = 2230649487360.

The previous prime is 8871904650233. The next prime is 8871904650251. The reversal of 8871904650240 is 420564091788.

It is a happy number.

8871904650240 is a `hidden beast` number, since 8 + 8 + 7 + 1 + 90 + 4 + 6 + 502 + 40 = 666.

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

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, 63826652091 + ... + 63826652229.

Almost surely, 2^{8871904650240} is an apocalyptic number.

8871904650240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8871904650240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16899675330720).

8871904650240 is an abundant number, since it is smaller than the sum of its proper divisors (24927446011200).

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

8871904650240 is a wasteful number, since it uses less digits than its factorization.

8871904650240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 8871904650240 in words is "eight trillion, eight hundred seventy-one billion, nine hundred four million, six hundred fifty thousand, two hundred forty".