271420487538 has 16 divisors (see below), whose sum is σ = 560351974656. Its totient is φ = 87554995920.

The previous prime is 271420487501. The next prime is 271420487539. The reversal of 271420487538 is 835784024172.

It is a happy number.

It is a super-2 number, since 2×271420487538² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (271420487539) 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, 729624781 + ... + 729625152.

It is an arithmetic number, because the mean of its divisors is an integer number (35021998416).

Almost surely, 2^271420487538 is an apocalyptic number.

271420487538 is an abundant number, since it is smaller than the sum of its proper divisors (288931487118).

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

271420487538 is a wasteful number, since it uses less digits than its factorization.

271420487538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459249969.

The product of its (nonzero) digits is 3010560, while the sum is 51.

The spelling of 271420487538 in words is "two hundred seventy-one billion, four hundred twenty million, four hundred eighty-seven thousand, five hundred thirty-eight".