9520855652880 has 640 divisors, whose sum is σ = 38868377264640. Its totient is φ = 2111679037440.

The previous prime is 9520855652837. The next prime is 9520855652899. The reversal of 9520855652880 is 882565580259.

9520855652880 is a `hidden beast` number, since 9 + 5 + 20 + 8 + 5 + 5 + 6 + 528 + 80 = 666.

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, 34767052 + ... + 35039828.

It is an arithmetic number, because the mean of its divisors is an integer number (60731839476).

Almost surely, 2^{9520855652880} is an apocalyptic number.

9520855652880 is a gapful number since it is divisible by the number (90) 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 9520855652880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19434188632320).

9520855652880 is an abundant number, since it is smaller than the sum of its proper divisors (29347521611760).

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

9520855652880 is a wasteful number, since it uses less digits than its factorization.

9520855652880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272936 (or 272924 counting only the distinct ones).

The product of its (nonzero) digits is 69120000, while the sum is 63.

The spelling of 9520855652880 in words is "nine trillion, five hundred twenty billion, eight hundred fifty-five million, six hundred fifty-two thousand, eight hundred eighty".