272329730456 has 64 divisors (see below), whose sum is σ = 585561312000. Its totient is φ = 116313816960.

The previous prime is 272329730441. The next prime is 272329730479. The reversal of 272329730456 is 654037923272.

It is a super-2 number, since 2×272329730456² (a number of 24 digits) contains 22 as substring.

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, 24889835 + ... + 24900773.

It is an arithmetic number, because the mean of its divisors is an integer number (9149395500).

Almost surely, 2^272329730456 is an apocalyptic number.

It is an amenable number.

272329730456 is an abundant number, since it is smaller than the sum of its proper divisors (313231581544).

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

272329730456 is a wasteful number, since it uses less digits than its factorization.

272329730456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12432 (or 12428 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 50.

The spelling of 272329730456 in words is "two hundred seventy-two billion, three hundred twenty-nine million, seven hundred thirty thousand, four hundred fifty-six".