272199561543 has 24 divisors (see below), whose sum is σ = 483910333088. Its totient is φ = 143577790272.

The previous prime is 272199561503. The next prime is 272199561583. The reversal of 272199561543 is 345165991272.

272199561543 is a `hidden beast` number, since 2 + 7 + 2 + 1 + 9 + 95 + 6 + 1 + 543 = 666.

It is an interprime number because it is at equal distance from previous prime (272199561503) and next prime (272199561583).

It is not a de Polignac number, because 272199561543 - 2⁶ = 272199561479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 272199561543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272199561503) 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, 166177180 + ... + 166178817.

Almost surely, 2^272199561543 is an apocalyptic number.

272199561543 is a deficient number, since it is larger than the sum of its proper divisors (211710771545).

272199561543 is a wasteful number, since it uses less digits than its factorization.

272199561543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332356023 (or 332356020 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The spelling of 272199561543 in words is "two hundred seventy-two billion, one hundred ninety-nine million, five hundred sixty-one thousand, five hundred forty-three".