271631467456 has 28 divisors (see below), whose sum is σ = 567388100680. Its totient is φ = 128667536640.

The previous prime is 271631467451. The next prime is 271631467559. The reversal of 271631467456 is 654764136172.

It is a super-2 number, since 2×271631467456² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271631467451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111689355 + ... + 111691786.

Almost surely, 2^271631467456 is an apocalyptic number.

It is an amenable number.

271631467456 is an abundant number, since it is smaller than the sum of its proper divisors (295756633224).

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

271631467456 is a wasteful number, since it uses less digits than its factorization.

271631467456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223381172 (or 223381162 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 52.

The spelling of 271631467456 in words is "two hundred seventy-one billion, six hundred thirty-one million, four hundred sixty-seven thousand, four hundred fifty-six".