272731343650 has 12 divisors (see below), whose sum is σ = 507280299282. Its totient is φ = 109092537440.

The previous prime is 272731343629. The next prime is 272731343657. The reversal of 272731343650 is 56343137272.

It can be written as a sum of positive squares in 3 ways, for example, as 196881226369 + 75850117281 = 443713^2 + 275409^2 .

It is a junction number, because it is equal to n+sod(n) for n = 272731343597 and 272731343606.

It is not an unprimeable number, because it can be changed into a prime (272731343657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2727313387 + ... + 2727313486.

Almost surely, 2^272731343650 is an apocalyptic number.

272731343650 is a deficient number, since it is larger than the sum of its proper divisors (234548955632).

272731343650 is a wasteful number, since it uses less digits than its factorization.

272731343650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5454626885 (or 5454626880 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 272731343650 in words is "two hundred seventy-two billion, seven hundred thirty-one million, three hundred forty-three thousand, six hundred fifty".