455616843272 has 8 divisors (see below), whose sum is σ = 854281581150. Its totient is φ = 227808421632.

The previous prime is 455616843239. The next prime is 455616843281. The reversal of 455616843272 is 272348616554.

It can be written as a sum of positive squares in only one way, i.e., 384729910756 + 70886932516 = 620266^2 + 266246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28476052697 + ... + 28476052712.

Almost surely, 2^455616843272 is an apocalyptic number.

It is an amenable number.

455616843272 is a deficient number, since it is larger than the sum of its proper divisors (398664737878).

455616843272 is a wasteful number, since it uses less digits than its factorization.

455616843272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56952105415 (or 56952105411 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 53.

The spelling of 455616843272 in words is "four hundred fifty-five billion, six hundred sixteen million, eight hundred forty-three thousand, two hundred seventy-two".