850452942058 has 4 divisors (see below), whose sum is σ = 1275679413090. Its totient is φ = 425226471028.

The previous prime is 850452942047. The next prime is 850452942113. The reversal of 850452942058 is 850249254058.

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

It can be written as a sum of positive squares in only one way, i.e., 797436498049 + 53016444009 = 892993^2 + 230253^2 .

It is a junction number, because it is equal to n+sod(n) for n = 850452941996 and 850452942014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212613235513 + ... + 212613235516.

Almost surely, 2^850452942058 is an apocalyptic number.

850452942058 is a deficient number, since it is larger than the sum of its proper divisors (425226471032).

850452942058 is a wasteful number, since it uses less digits than its factorization.

850452942058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425226471031.

The product of its (nonzero) digits is 4608000, while the sum is 52.

The spelling of 850452942058 in words is "eight hundred fifty billion, four hundred fifty-two million, nine hundred forty-two thousand, fifty-eight".