272742130829 has 32 divisors (see below), whose sum is σ = 332957518080. Its totient is φ = 218209738752.

The previous prime is 272742130777. The next prime is 272742130847. The reversal of 272742130829 is 928031247272.

It is a cyclic number.

It is not a de Polignac number, because 272742130829 - 2¹² = 272742126733 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272742130849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9471317 + ... + 9500069.

It is an arithmetic number, because the mean of its divisors is an integer number (10404922440).

Almost surely, 2^272742130829 is an apocalyptic number.

It is an amenable number.

272742130829 is a deficient number, since it is larger than the sum of its proper divisors (60215387251).

272742130829 is a wasteful number, since it uses less digits than its factorization.

272742130829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29829.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 272742130829 in words is "two hundred seventy-two billion, seven hundred forty-two million, one hundred thirty thousand, eight hundred twenty-nine".