85202249645943 has 12 divisors (see below), whose sum is σ = 123079759548720. Its totient is φ = 56796956659296.

The previous prime is 85202249645879. The next prime is 85202249645951. The reversal of 85202249645943 is 34954694220258.

85202249645943 is a `hidden beast` number, since 8 + 52 + 0 + 2 + 2 + 4 + 96 + 459 + 43 = 666.

It is not a de Polignac number, because 85202249645943 - 2⁶ = 85202249645879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85202249647943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 378473278 + ... + 378698331.

It is an arithmetic number, because the mean of its divisors is an integer number (10256646629060).

Almost surely, 2^{85202249645943} is an apocalyptic number.

85202249645943 is a deficient number, since it is larger than the sum of its proper divisors (37877509902777).

85202249645943 is a wasteful number, since it uses less digits than its factorization.

85202249645943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757184118 (or 757184115 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 63.

The spelling of 85202249645943 in words is "eighty-five trillion, two hundred two billion, two hundred forty-nine million, six hundred forty-five thousand, nine hundred forty-three".