271154451172 has 48 divisors (see below), whose sum is σ = 540246897792. Its totient is φ = 117875450880.

The previous prime is 271154451163. The next prime is 271154451251.

It is a happy number.

271154451172 is nontrivially palindromic in base 10.

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, 8437198 + ... + 8469274.

It is an arithmetic number, because the mean of its divisors is an integer number (11255143704).

Almost surely, 2^271154451172 is an apocalyptic number.

271154451172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

271154451172 is a deficient number, since it is larger than the sum of its proper divisors (269092446620).

271154451172 is a wasteful number, since it uses less digits than its factorization.

271154451172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40468 (or 40466 counting only the distinct ones).

The product of its digits is 78400, while the sum is 40.

The spelling of 271154451172 in words is "two hundred seventy-one billion, one hundred fifty-four million, four hundred fifty-one thousand, one hundred seventy-two".