42853073128571 has 16 divisors (see below), whose sum is σ = 45395726145120. Its totient is φ = 40312854558720.

The previous prime is 42853073128549. The next prime is 42853073128597. The reversal of 42853073128571 is 17582137035824.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42853073128571 - 2¹⁰ = 42853073127547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42853073128171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575627711 + ... + 575702151.

It is an arithmetic number, because the mean of its divisors is an integer number (2837232884070).

Almost surely, 2^{42853073128571} is an apocalyptic number.

42853073128571 is a deficient number, since it is larger than the sum of its proper divisors (2542653016549).

42853073128571 is a wasteful number, since it uses less digits than its factorization.

42853073128571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90334.

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 42853073128571 in words is "forty-two trillion, eight hundred fifty-three billion, seventy-three million, one hundred twenty-eight thousand, five hundred seventy-one".