9995873280 has 176 divisors, whose sum is σ = 32305590240. Its totient is φ = 2637692928.

The previous prime is 9995873263. The next prime is 9995873297. The reversal of 9995873280 is 823785999.

It is an interprime number because it is at equal distance from previous prime (9995873263) and next prime (9995873297).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1486566 + ... + 1493274.

It is an arithmetic number, because the mean of its divisors is an integer number (183554490).

Almost surely, 2^9995873280 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 9995873280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16152795120).

9995873280 is an abundant number, since it is smaller than the sum of its proper divisors (22309716960).

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

9995873280 is a wasteful number, since it uses less digits than its factorization.

9995873280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6834 (or 6816 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 60.

The square root of 9995873280 is about 99979.3642708334. The cubic root of 9995873280 is about 2154.1382909655.

The spelling of 9995873280 in words is "nine billion, nine hundred ninety-five million, eight hundred seventy-three thousand, two hundred eighty".