271950728051 has 4 divisors (see below), whose sum is σ = 272173092912. Its totient is φ = 271728363192.

The previous prime is 271950728029. The next prime is 271950728057. The reversal of 271950728051 is 150827059172.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 271950728051 - 2⁶ = 271950727987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 271950727987 and 271950728005.

It is not an unprimeable number, because it can be changed into a prime (271950728057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111180596 + ... + 111183041.

It is an arithmetic number, because the mean of its divisors is an integer number (68043273228).

Almost surely, 2^271950728051 is an apocalyptic number.

271950728051 is a deficient number, since it is larger than the sum of its proper divisors (222364861).

271950728051 is a wasteful number, since it uses less digits than its factorization.

271950728051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222364860.

The product of its (nonzero) digits is 352800, while the sum is 47.

It can be divided in two parts, 271950 and 728051, that added together give a palindrome (1000001).

The spelling of 271950728051 in words is "two hundred seventy-one billion, nine hundred fifty million, seven hundred twenty-eight thousand, fifty-one".