272335110421 has 4 divisors (see below), whose sum is σ = 297092847744. Its totient is φ = 247577373100.

The previous prime is 272335110413. The next prime is 272335110493. The reversal of 272335110421 is 124011533272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 272335110421 - 2³ = 272335110413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272335110401) 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, 12378868645 + ... + 12378868666.

It is an arithmetic number, because the mean of its divisors is an integer number (74273211936).

Almost surely, 2^272335110421 is an apocalyptic number.

It is an amenable number.

272335110421 is a deficient number, since it is larger than the sum of its proper divisors (24757737323).

272335110421 is a wasteful number, since it uses less digits than its factorization.

272335110421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24757737322.

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 272335110421 its reverse (124011533272), we get a palindrome (396346643693).

The spelling of 272335110421 in words is "two hundred seventy-two billion, three hundred thirty-five million, one hundred ten thousand, four hundred twenty-one".