271155551172 has 24 divisors (see below), whose sum is σ = 690214130592. Its totient is φ = 82168348800.

The previous prime is 271155551119. The next prime is 271155551237.

271155551172 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×271155551172² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027104229 + ... + 1027104492.

It is an arithmetic number, because the mean of its divisors is an integer number (28758922108).

Almost surely, 2^271155551172 is an apocalyptic number.

271155551172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

271155551172 is an abundant number, since it is smaller than the sum of its proper divisors (419058579420).

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

271155551172 is a wasteful number, since it uses less digits than its factorization.

271155551172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054208739 (or 2054208737 counting only the distinct ones).

The product of its digits is 122500, while the sum is 42.

The spelling of 271155551172 in words is "two hundred seventy-one billion, one hundred fifty-five million, five hundred fifty-one thousand, one hundred seventy-two".