727705242711 has 12 divisors (see below), whose sum is σ = 1051138226320. Its totient is φ = 485132937120.

The previous prime is 727705242701. The next prime is 727705242713. The reversal of 727705242711 is 117242507727.

727705242711 is a `hidden beast` number, since 7 + 27 + 70 + 524 + 27 + 11 = 666.

It is not a de Polignac number, because 727705242711 - 2⁵ = 727705242679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727705242713) 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, 1275435 + ... + 1755603.

Almost surely, 2^727705242711 is an apocalyptic number.

727705242711 is a deficient number, since it is larger than the sum of its proper divisors (323432983609).

727705242711 is a wasteful number, since it uses less digits than its factorization.

727705242711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648566 (or 648563 counting only the distinct ones).

The product of its (nonzero) digits is 384160, while the sum is 45.

The spelling of 727705242711 in words is "seven hundred twenty-seven billion, seven hundred five million, two hundred forty-two thousand, seven hundred eleven".