8998808613447 has 8 divisors (see below), whose sum is σ = 12019723052544. Its totient is φ = 5988549958328.

The previous prime is 8998808613409. The next prime is 8998808613481. The reversal of 8998808613447 is 7443168088998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8998808613447 - 2¹⁴ = 8998808597063 is a prime.

It is a super-2 number, since 2×8998808613447² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8998808813447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663944023 + ... + 2663947400.

It is an arithmetic number, because the mean of its divisors is an integer number (1502465381568).

Almost surely, 2^{8998808613447} is an apocalyptic number.

8998808613447 is a deficient number, since it is larger than the sum of its proper divisors (3020914439097).

8998808613447 is a wasteful number, since it uses less digits than its factorization.

8998808613447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5327891989.

The product of its (nonzero) digits is 668860416, while the sum is 75.

The spelling of 8998808613447 in words is "eight trillion, nine hundred ninety-eight billion, eight hundred eight million, six hundred thirteen thousand, four hundred forty-seven".