42853583136738 has 32 divisors (see below), whose sum is σ = 93502613632320. Its totient is φ = 12985394452160.

The previous prime is 42853583136691. The next prime is 42853583136743. The reversal of 42853583136738 is 83763138535824.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11894673 + ... + 15072836.

It is an arithmetic number, because the mean of its divisors is an integer number (2921956676010).

Almost surely, 2^{42853583136738} is an apocalyptic number.

42853583136738 is an abundant number, since it is smaller than the sum of its proper divisors (50649030495582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42853583136738 is a wasteful number, since it uses less digits than its factorization.

42853583136738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26991602.

The product of its digits is 348364800, while the sum is 66.

The spelling of 42853583136738 in words is "forty-two trillion, eight hundred fifty-three billion, five hundred eighty-three million, one hundred thirty-six thousand, seven hundred thirty-eight".