9495800279280 has 640 divisors, whose sum is σ = 37798980710400. Its totient is φ = 2146197897216.

The previous prime is 9495800279201. The next prime is 9495800279281. The reversal of 9495800279280 is 829720085949.

It is a happy number.

9495800279280 is a `hidden beast` number, since 9 + 4 + 9 + 5 + 80 + 0 + 279 + 280 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9495800279281) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2286489684 + ... + 2286493836.

It is an arithmetic number, because the mean of its divisors is an integer number (59060907360).

Almost surely, 2^{9495800279280} is an apocalyptic number.

9495800279280 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 9495800279280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18899490355200).

9495800279280 is an abundant number, since it is smaller than the sum of its proper divisors (28303180431120).

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

9495800279280 is a wasteful number, since it uses less digits than its factorization.

9495800279280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838 (or 5826 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 9495800279280 in words is "nine trillion, four hundred ninety-five billion, eight hundred million, two hundred seventy-nine thousand, two hundred eighty".