42850707462818 has 24 divisors (see below), whose sum is σ = 68431484866500. Its totient is φ = 20120127684608.

The previous prime is 42850707462817. The next prime is 42850707462853. The reversal of 42850707462818 is 81826470705824.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 40145745028489 + 2704962434329 = 6336067^2 + 1644677^2 .

It is a super-2 number, since 2×42850707462818² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42850707462817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82297463 + ... + 82816506.

Almost surely, 2^{42850707462818} is an apocalyptic number.

42850707462818 is a deficient number, since it is larger than the sum of its proper divisors (25580777403682).

42850707462818 is a wasteful number, since it uses less digits than its factorization.

42850707462818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165114454 (or 165114437 counting only the distinct ones).

The product of its (nonzero) digits is 48168960, while the sum is 62.

The spelling of 42850707462818 in words is "forty-two trillion, eight hundred fifty billion, seven hundred seven million, four hundred sixty-two thousand, eight hundred eighteen".