5297981105664 has 400 divisors, whose sum is σ = 18031233927168. Its totient is φ = 1534254317568.

The previous prime is 5297981105629. The next prime is 5297981105737. The reversal of 5297981105664 is 4665011897925.

5297981105664 is a `hidden beast` number, since 52 + 9 + 7 + 9 + 8 + 1 + 10 + 566 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8876289 + ... + 9454335.

Almost surely, 2^{5297981105664} is an apocalyptic number.

5297981105664 is a gapful number since it is divisible by the number (54) 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 5297981105664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9015616963584).

5297981105664 is an abundant number, since it is smaller than the sum of its proper divisors (12733252821504).

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

5297981105664 is a wasteful number, since it uses less digits than its factorization.

5297981105664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578107 (or 578082 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 63.

The spelling of 5297981105664 in words is "five trillion, two hundred ninety-seven billion, nine hundred eighty-one million, one hundred five thousand, six hundred sixty-four".