42771564365473 has 8 divisors (see below), whose sum is σ = 43282717881408. Its totient is φ = 42263444402064.

The previous prime is 42771564365449. The next prime is 42771564365521. The reversal of 42771564365473 is 37456346517724.

42771564365473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42771564365473 - 2²¹ = 42771562268321 is a prime.

It is a super-2 number, since 2×42771564365473² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42771564365573) 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, 758359765 + ... + 758416162.

It is an arithmetic number, because the mean of its divisors is an integer number (5410339735176).

Almost surely, 2^{42771564365473} is an apocalyptic number.

It is an amenable number.

42771564365473 is a deficient number, since it is larger than the sum of its proper divisors (511153515935).

42771564365473 is a wasteful number, since it uses less digits than its factorization.

42771564365473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516776263.

The product of its digits is 355622400, while the sum is 64.

The spelling of 42771564365473 in words is "forty-two trillion, seven hundred seventy-one billion, five hundred sixty-four million, three hundred sixty-five thousand, four hundred seventy-three".