727740141523742 has 16 divisors (see below), whose sum is σ = 1094334030496800. Its totient is φ = 362963132948832.

The previous prime is 727740141523741. The next prime is 727740141523783. The reversal of 727740141523742 is 247325141047727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727740141523741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248943593 + ... + 251849940.

It is an arithmetic number, because the mean of its divisors is an integer number (68395876906050).

Almost surely, 2^{727740141523742} is an apocalyptic number.

727740141523742 is a deficient number, since it is larger than the sum of its proper divisors (366593888973058).

727740141523742 is a wasteful number, since it uses less digits than its factorization.

727740141523742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500795347.

The product of its (nonzero) digits is 18439680, while the sum is 56.

The spelling of 727740141523742 in words is "seven hundred twenty-seven trillion, seven hundred forty billion, one hundred forty-one million, five hundred twenty-three thousand, seven hundred forty-two".