5271479136 has 768 divisors, whose sum is σ = 20901888000. Its totient is φ = 1250795520.

The previous prime is 5271479117. The next prime is 5271479137. The reversal of 5271479136 is 6319741725.

5271479136 is a `hidden beast` number, since 527 + 1 + 4 + 7 + 91 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5271479091 and 5271479100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271479137) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 66727545 + ... + 66727623.

It is an arithmetic number, because the mean of its divisors is an integer number (27216000).

Almost surely, 2^5271479136 is an apocalyptic number.

5271479136 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 5271479136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10450944000).

5271479136 is an abundant number, since it is smaller than the sum of its proper divisors (15630408864).

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

5271479136 is a wasteful number, since it uses less digits than its factorization.

5271479136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 178 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 5271479136 is about 72604.9525583482. The cubic root of 5271479136 is about 1740.3803211457.

The spelling of 5271479136 in words is "five billion, two hundred seventy-one million, four hundred seventy-nine thousand, one hundred thirty-six".