5473523664 has 240 divisors, whose sum is σ = 18403262592. Its totient is φ = 1485775872.

The previous prime is 5473523641. The next prime is 5473523683. The reversal of 5473523664 is 4663253745.

5473523664 is a `hidden beast` number, since 54 + 73 + 523 + 6 + 6 + 4 = 666.

It is a super-2 number, since 2×5473523664² = 59918922600735969792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1602022 + ... + 1605434.

Almost surely, 2^5473523664 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 5473523664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9201631296).

5473523664 is an abundant number, since it is smaller than the sum of its proper divisors (12929738928).

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

5473523664 is a wasteful number, since it uses less digits than its factorization.

5473523664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514 (or 3505 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 45.

The square root of 5473523664 is about 73983.2661079517. The cubic root of 5473523664 is about 1762.3371653397.

The spelling of 5473523664 in words is "five billion, four hundred seventy-three million, five hundred twenty-three thousand, six hundred sixty-four".