85094737418 has 8 divisors (see below), whose sum is σ = 127650095748. Its totient is φ = 42544705504.

The previous prime is 85094737417. The next prime is 85094737421. The reversal of 85094737418 is 81473749058.

It can be written as a sum of positive squares in 2 ways, for example, as 81112748809 + 3981988609 = 284803^2 + 63103^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×85094737418² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85094737411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291421 + ... + 1355712.

Almost surely, 2^85094737418 is an apocalyptic number.

85094737418 is a deficient number, since it is larger than the sum of its proper divisors (42555358330).

85094737418 is a wasteful number, since it uses less digits than its factorization.

85094737418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663208.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 85094737418 in words is "eighty-five billion, ninety-four million, seven hundred thirty-seven thousand, four hundred eighteen".