8995316120640 has 280 divisors, whose sum is σ = 33682024949760. Its totient is φ = 2272500790272.

The previous prime is 8995316120603. The next prime is 8995316120657. The reversal of 8995316120640 is 460216135998.

8995316120640 is a `hidden beast` number, since 8 + 9 + 9 + 531 + 61 + 2 + 0 + 6 + 40 = 666.

It is a super-2 number, since 2×8995316120640² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8640192 + ... + 9625151.

Almost surely, 2^{8995316120640} is an apocalyptic number.

8995316120640 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8995316120640 is an abundant number, since it is smaller than the sum of its proper divisors (24686708829120).

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

8995316120640 is a wasteful number, since it uses less digits than its factorization.

8995316120640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18265391 (or 18265372 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 8995316120640 in words is "eight trillion, nine hundred ninety-five billion, three hundred sixteen million, one hundred twenty thousand, six hundred forty".