272258145243 has 32 divisors (see below), whose sum is σ = 461210803200. Its totient is φ = 155493520128.

The previous prime is 272258145233. The next prime is 272258145293. The reversal of 272258145243 is 342541852272.

272258145243 is a `hidden beast` number, since 2 + 7 + 2 + 2 + 581 + 45 + 24 + 3 = 666.

It is not a de Polignac number, because 272258145243 - 2⁶ = 272258145179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272258145223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24271 + ... + 738312.

It is an arithmetic number, because the mean of its divisors is an integer number (14412837600).

Almost surely, 2^272258145243 is an apocalyptic number.

272258145243 is a deficient number, since it is larger than the sum of its proper divisors (188952657957).

272258145243 is a wasteful number, since it uses less digits than its factorization.

272258145243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764488 (or 764482 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The spelling of 272258145243 in words is "two hundred seventy-two billion, two hundred fifty-eight million, one hundred forty-five thousand, two hundred forty-three".