8997464647998 has 24 divisors (see below), whose sum is σ = 19494572690736. Its totient is φ = 2999144736000.

The previous prime is 8997464647957. The next prime is 8997464648041.

8997464647998 is a `hidden beast` number, since 8 + 9 + 9 + 7 + 4 + 6 + 46 + 479 + 98 = 666.

8997464647998 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6217023 + ... + 7526373.

It is an arithmetic number, because the mean of its divisors is an integer number (812273862114).

Almost surely, 2^{8997464647998} is an apocalyptic number.

8997464647998 is an abundant number, since it is smaller than the sum of its proper divisors (10497108042738).

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

8997464647998 is a wasteful number, since it uses less digits than its factorization.

8997464647998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691120 (or 1691117 counting only the distinct ones).

The product of its digits is 47405481984, while the sum is 90.

The spelling of 8997464647998 in words is "eight trillion, nine hundred ninety-seven billion, four hundred sixty-four million, six hundred forty-seven thousand, nine hundred ninety-eight".