271939551036 has 12 divisors (see below), whose sum is σ = 634525619112. Its totient is φ = 90646517008.

The previous prime is 271939550999. The next prime is 271939551067. The reversal of 271939551036 is 630155939172.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×271939551036² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 271939551036.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11330814615 + ... + 11330814638.

It is an arithmetic number, because the mean of its divisors is an integer number (52877134926).

Almost surely, 2^271939551036 is an apocalyptic number.

It is an amenable number.

271939551036 is an abundant number, since it is smaller than the sum of its proper divisors (362586068076).

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

271939551036 is a wasteful number, since it uses less digits than its factorization.

271939551036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22661629260 (or 22661629258 counting only the distinct ones).

The product of its (nonzero) digits is 1530900, while the sum is 51.

The spelling of 271939551036 in words is "two hundred seventy-one billion, nine hundred thirty-nine million, five hundred fifty-one thousand, thirty-six".