271276388964 has 81 divisors (see below), whose sum is σ = 797746091961. Its totient is φ = 77501289600.

The previous prime is 271276388951. The next prime is 271276388969. The reversal of 271276388964 is 469883672172.

The square root of 271276388964 is 520842.

It is a perfect power (a square), and thus also a powerful number.

271276388964 is a `hidden beast` number, since 271 + 276 + 3 + 8 + 8 + 96 + 4 = 666.

271276388964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 101861828964 + 169414560000 = 319158^2 + 411600^2 .

It is a super-5 number, since 5×271276388964⁵ (a number of 58 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (271276388969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 21869164 + ... + 21881564.

Almost surely, 2^271276388964 is an apocalyptic number.

271276388964 is the 520842-nd square number.

It is an amenable number.

271276388964 is an abundant number, since it is smaller than the sum of its proper divisors (526469702997).

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

271276388964 is an equidigital number, since it uses as much as digits as its factorization.

271276388964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24826 (or 12413 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 63.

The spelling of 271276388964 in words is "two hundred seventy-one billion, two hundred seventy-six million, three hundred eighty-eight thousand, nine hundred sixty-four".