271866913842 has 16 divisors (see below), whose sum is σ = 547645583520. Its totient is φ = 89970345312.

The previous prime is 271866913811. The next prime is 271866913849. The reversal of 271866913842 is 248319668172.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (271866913849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162988923 + ... + 162990590.

It is an arithmetic number, because the mean of its divisors is an integer number (34227848970).

Almost surely, 2^271866913842 is an apocalyptic number.

271866913842 is an abundant number, since it is smaller than the sum of its proper divisors (275778669678).

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

271866913842 is a wasteful number, since it uses less digits than its factorization.

271866913842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325979657.

The product of its digits is 6967296, while the sum is 57.

The spelling of 271866913842 in words is "two hundred seventy-one billion, eight hundred sixty-six million, nine hundred thirteen thousand, eight hundred forty-two".