85743345294 has 12 divisors (see below), whose sum is σ = 185777248176. Its totient is φ = 28581115092.

The previous prime is 85743345287. The next prime is 85743345329. The reversal of 85743345294 is 49254334758.

85743345294 is a `hidden beast` number, since 8 + 5 + 7 + 4 + 3 + 345 + 294 = 666.

It is a super-2 number, since 2×85743345294² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 85743345294.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2381759574 + ... + 2381759609.

It is an arithmetic number, because the mean of its divisors is an integer number (15481437348).

Almost surely, 2^85743345294 is an apocalyptic number.

85743345294 is an abundant number, since it is smaller than the sum of its proper divisors (100033902882).

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

85743345294 is a wasteful number, since it uses less digits than its factorization.

85743345294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763519191 (or 4763519188 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 54.

The spelling of 85743345294 in words is "eighty-five billion, seven hundred forty-three million, three hundred forty-five thousand, two hundred ninety-four".