5271512680 has 128 divisors (see below), whose sum is σ = 13982492160. Its totient is φ = 1751040000.

The previous prime is 5271512663. The next prime is 5271512681. The reversal of 5271512680 is 862151725.

It is not an unprimeable number, because it can be changed into a prime (5271512681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1731960 + ... + 1735000.

It is an arithmetic number, because the mean of its divisors is an integer number (109238220).

Almost surely, 2^5271512680 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 5271512680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6991246080).

5271512680 is an abundant number, since it is smaller than the sum of its proper divisors (8710979480).

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

5271512680 is a wasteful number, since it uses less digits than its factorization.

5271512680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251 (or 3247 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 5271512680 is about 72605.1835615061. The cubic root of 5271512680 is about 1740.3840126582.

The spelling of 5271512680 in words is "five billion, two hundred seventy-one million, five hundred twelve thousand, six hundred eighty".