85800085728039 has 12 divisors (see below), whose sum is σ = 123941099567376. Its totient is φ = 57196529888352.

The previous prime is 85800085728023. The next prime is 85800085728043. The reversal of 85800085728039 is 93082758000858.

85800085728039 is a `hidden beast` number, since 8 + 58 + 0 + 0 + 0 + 8 + 572 + 8 + 0 + 3 + 9 = 666.

It is not a de Polignac number, because 85800085728039 - 2⁴ = 85800085728023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85800085728089) 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, 293784579 + ... + 294076484.

It is an arithmetic number, because the mean of its divisors is an integer number (10328424963948).

Almost surely, 2^{85800085728039} is an apocalyptic number.

85800085728039 is a deficient number, since it is larger than the sum of its proper divisors (38141013839337).

85800085728039 is a wasteful number, since it uses less digits than its factorization.

85800085728039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587877286 (or 587877283 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 63.

The spelling of 85800085728039 in words is "eighty-five trillion, eight hundred billion, eighty-five million, seven hundred twenty-eight thousand, thirty-nine".