85039249203 has 12 divisors (see below), whose sum is σ = 128175100560. Its totient is φ = 54227926896.

The previous prime is 85039249201. The next prime is 85039249241. The reversal of 85039249203 is 30294293058.

It is a happy number.

85039249203 is a `hidden beast` number, since 8 + 50 + 392 + 4 + 9 + 203 = 666.

It is not a de Polignac number, because 85039249203 - 2¹ = 85039249201 is a prime.

It is a super-2 number, since 2×85039249203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85039249201) 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, 205408608 + ... + 205409021.

It is an arithmetic number, because the mean of its divisors is an integer number (10681258380).

Almost surely, 2^85039249203 is an apocalyptic number.

85039249203 is a deficient number, since it is larger than the sum of its proper divisors (43135851357).

85039249203 is a wasteful number, since it uses less digits than its factorization.

85039249203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410817658 (or 410817655 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 85039249203 in words is "eighty-five billion, thirty-nine million, two hundred forty-nine thousand, two hundred three".