42068626286 has 4 divisors (see below), whose sum is σ = 63102939432. Its totient is φ = 21034313142.

The previous prime is 42068626283. The next prime is 42068626289. The reversal of 42068626286 is 68262686024.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42068626283) and next prime (42068626289).

It is a super-2 number, since 2×42068626286² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42068626283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10517156570 + ... + 10517156573.

It is an arithmetic number, because the mean of its divisors is an integer number (15775734858).

Almost surely, 2^42068626286 is an apocalyptic number.

42068626286 is a deficient number, since it is larger than the sum of its proper divisors (21034313146).

42068626286 is a wasteful number, since it uses less digits than its factorization.

42068626286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21034313145.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 42068626286 in words is "forty-two billion, sixty-eight million, six hundred twenty-six thousand, two hundred eighty-six".