272640074535 has 12 divisors (see below), whose sum is σ = 472576129272. Its totient is φ = 145408039728.

The previous prime is 272640074527. The next prime is 272640074537. The reversal of 272640074535 is 535470046272.

272640074535 is a `hidden beast` number, since 2 + 7 + 2 + 6 + 40 + 0 + 74 + 535 = 666.

It is not a de Polignac number, because 272640074535 - 2³ = 272640074527 is a prime.

It is a super-2 number, since 2×272640074535² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 6058668323 = 272640074535 / (2 + 7 + 2 + 6 + 4 + 0 + 0 + 7 + 4 + 5 + 3 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272640074537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3029334117 + ... + 3029334206.

It is an arithmetic number, because the mean of its divisors is an integer number (39381344106).

Almost surely, 2^272640074535 is an apocalyptic number.

272640074535 is a deficient number, since it is larger than the sum of its proper divisors (199936054737).

272640074535 is a wasteful number, since it uses less digits than its factorization.

272640074535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6058668334 (or 6058668331 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 45.

The spelling of 272640074535 in words is "two hundred seventy-two billion, six hundred forty million, seventy-four thousand, five hundred thirty-five".