272434575231 has 32 divisors (see below), whose sum is σ = 496746808320. Its totient is φ = 143701752672.

The previous prime is 272434575223. The next prime is 272434575253. The reversal of 272434575231 is 132575434272.

272434575231 is a `hidden beast` number, since 2 + 7 + 2 + 4 + 345 + 75 + 231 = 666.

It is not a de Polignac number, because 272434575231 - 2³ = 272434575223 is a prime.

It is a super-2 number, since 2×272434575231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272434575221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55438035 + ... + 55442948.

It is an arithmetic number, because the mean of its divisors is an integer number (15523337760).

Almost surely, 2^272434575231 is an apocalyptic number.

272434575231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

272434575231 is a deficient number, since it is larger than the sum of its proper divisors (224312233089).

272434575231 is a wasteful number, since it uses less digits than its factorization.

272434575231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110881012 (or 110881006 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 45.

The spelling of 272434575231 in words is "two hundred seventy-two billion, four hundred thirty-four million, five hundred seventy-five thousand, two hundred thirty-one".