272563562745 has 24 divisors (see below), whose sum is σ = 472474713672. Its totient is φ = 145357632000.

The previous prime is 272563562741. The next prime is 272563562771. The reversal of 272563562745 is 547265365272.

272563562745 is a `hidden beast` number, since 2 + 7 + 2 + 5 + 6 + 3 + 5 + 627 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 62276200704 + 210287362041 = 249552^2 + 458571^2 .

It is not a de Polignac number, because 272563562745 - 2² = 272563562741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272563562691 and 272563562700.

It is not an unprimeable number, because it can be changed into a prime (272563562741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 517095 + ... + 901395.

It is an arithmetic number, because the mean of its divisors is an integer number (19686446403).

Almost surely, 2^272563562745 is an apocalyptic number.

It is an amenable number.

272563562745 is a deficient number, since it is larger than the sum of its proper divisors (199911150927).

272563562745 is a wasteful number, since it uses less digits than its factorization.

272563562745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400073 (or 400070 counting only the distinct ones).

The product of its digits is 21168000, while the sum is 54.

The spelling of 272563562745 in words is "two hundred seventy-two billion, five hundred sixty-three million, five hundred sixty-two thousand, seven hundred forty-five".