5471861698368 has 840 divisors, whose sum is σ = 17942191834112. Its totient is φ = 1653172125696.

The previous prime is 5471861698267. The next prime is 5471861698409. The reversal of 5471861698368 is 8638961681745.

5471861698368 is a `hidden beast` number, since 5 + 471 + 8 + 6 + 1 + 6 + 98 + 3 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 5471861698296 and 5471861698305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 43085525121 + ... + 43085525247.

Almost surely, 2^{5471861698368} 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 5471861698368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8971095917056).

5471861698368 is an abundant number, since it is smaller than the sum of its proper divisors (12470330135744).

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

5471861698368 is an frugal number, since it uses more digits than its factorization.

5471861698368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 242 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 72.

The spelling of 5471861698368 in words is "five trillion, four hundred seventy-one billion, eight hundred sixty-one million, six hundred ninety-eight thousand, three hundred sixty-eight".