271238691268 has 24 divisors (see below), whose sum is σ = 485630533080. Its totient is φ = 132508346880.

The previous prime is 271238691259. The next prime is 271238691277. The reversal of 271238691268 is 862196832172.

It is an interprime number because it is at equal distance from previous prime (271238691259) and next prime (271238691277).

It can be written as a sum of positive squares in 4 ways, for example, as 59888857284 + 211349833984 = 244722^2 + 459728^2 .

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, 2603323 + ... + 2705506.

It is an arithmetic number, because the mean of its divisors is an integer number (20234605545).

Almost surely, 2^271238691268 is an apocalyptic number.

It is an amenable number.

271238691268 is a deficient number, since it is larger than the sum of its proper divisors (214391841812).

271238691268 is a wasteful number, since it uses less digits than its factorization.

271238691268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309127 (or 5309125 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The spelling of 271238691268 in words is "two hundred seventy-one billion, two hundred thirty-eight million, six hundred ninety-one thousand, two hundred sixty-eight".