272742130830 has 32 divisors (see below), whose sum is σ = 704933508384. Its totient is φ = 67136524416.

The previous prime is 272742130777. The next prime is 272742130847. The reversal of 272742130830 is 38031247272.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349669009 + ... + 349669788.

It is an arithmetic number, because the mean of its divisors is an integer number (22029172137).

Almost surely, 2^272742130830 is an apocalyptic number.

272742130830 is an abundant number, since it is smaller than the sum of its proper divisors (432191377554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272742130830 is a wasteful number, since it uses less digits than its factorization.

272742130830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699338820.

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 272742130830 in words is "two hundred seventy-two billion, seven hundred forty-two million, one hundred thirty thousand, eight hundred thirty".