5271618576 has 80 divisors (see below), whose sum is σ = 15628646528. Its totient is φ = 1499904000.

The previous prime is 5271618529. The next prime is 5271618601. The reversal of 5271618576 is 6758161725.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48426 + ... + 113526.

Almost surely, 2^5271618576 is an apocalyptic number.

5271618576 is a gapful number since it is divisible by the number (56) 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 5271618576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7814323264).

5271618576 is an abundant number, since it is smaller than the sum of its proper divisors (10357027952).

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

5271618576 is a wasteful number, since it uses less digits than its factorization.

5271618576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65360 (or 65354 counting only the distinct ones).

The product of its digits is 705600, while the sum is 48.

The square root of 5271618576 is about 72605.9128170702. The cubic root of 5271618576 is about 1740.3956663955.

The spelling of 5271618576 in words is "five billion, two hundred seventy-one million, six hundred eighteen thousand, five hundred seventy-six".