42853580805135 has 64 divisors (see below), whose sum is σ = 71189262144000. Its totient is φ = 21996906559488.

The previous prime is 42853580805131. The next prime is 42853580805169. The reversal of 42853580805135 is 53150808535824.

It is a happy number.

It is not a de Polignac number, because 42853580805135 - 2² = 42853580805131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42853580805131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48958356 + ... + 49825974.

It is an arithmetic number, because the mean of its divisors is an integer number (1112332221000).

Almost surely, 2^{42853580805135} is an apocalyptic number.

42853580805135 is a deficient number, since it is larger than the sum of its proper divisors (28335681338865).

42853580805135 is a wasteful number, since it uses less digits than its factorization.

42853580805135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868792.

The product of its (nonzero) digits is 23040000, while the sum is 57.

The spelling of 42853580805135 in words is "forty-two trillion, eight hundred fifty-three billion, five hundred eighty million, eight hundred five thousand, one hundred thirty-five".