42177544771213 has 8 divisors (see below), whose sum is σ = 42212895401880. Its totient is φ = 42142195821120.

The previous prime is 42177544771199. The next prime is 42177544771259. The reversal of 42177544771213 is 31217744577124.

42177544771213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20779028793604 + 21398515977609 = 4558402^2 + 4625853^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42177544771213 - 2⁹ = 42177544770701 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 (42177544771013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52592823 + ... + 53388763.

It is an arithmetic number, because the mean of its divisors is an integer number (5276611925235).

Almost surely, 2^{42177544771213} is an apocalyptic number.

It is an amenable number.

42177544771213 is a deficient number, since it is larger than the sum of its proper divisors (35350630667).

42177544771213 is a wasteful number, since it uses less digits than its factorization.

42177544771213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840287.

The product of its digits is 9219840, while the sum is 55.

The spelling of 42177544771213 in words is "forty-two trillion, one hundred seventy-seven billion, five hundred forty-four million, seven hundred seventy-one thousand, two hundred thirteen".