42850678511838 has 16 divisors (see below), whose sum is σ = 85701459643776. Its totient is φ = 14283542400600.

The previous prime is 42850678511803. The next prime is 42850678511867. The reversal of 42850678511838 is 83811587605824.

It is a super-2 number, since 2×42850678511838² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1821313 + ... + 9434963.

It is an arithmetic number, because the mean of its divisors is an integer number (5356341227736).

Almost surely, 2^{42850678511838} is an apocalyptic number.

42850678511838 is an abundant number, since it is smaller than the sum of its proper divisors (42850781131938).

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

42850678511838 is a wasteful number, since it uses less digits than its factorization.

42850678511838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8551679.

The product of its (nonzero) digits is 103219200, while the sum is 66.

The spelling of 42850678511838 in words is "forty-two trillion, eight hundred fifty billion, six hundred seventy-eight million, five hundred eleven thousand, eight hundred thirty-eight".