272280729523 has 12 divisors (see below), whose sum is σ = 306583386984. Its totient is φ = 241490664800.

The previous prime is 272280729503. The next prime is 272280729541. The reversal of 272280729523 is 325927082272.

It is not a de Polignac number, because 272280729523 - 2³³ = 263690794931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272280729503) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 27437161 + ... + 27447082.

It is an arithmetic number, because the mean of its divisors is an integer number (25548615582).

Almost surely, 2^272280729523 is an apocalyptic number.

272280729523 is a deficient number, since it is larger than the sum of its proper divisors (34302657461).

272280729523 is a wasteful number, since it uses less digits than its factorization.

272280729523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54884306 (or 54884295 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 272280729523 in words is "two hundred seventy-two billion, two hundred eighty million, seven hundred twenty-nine thousand, five hundred twenty-three".