85433058549 has 24 divisors (see below), whose sum is σ = 123728247552. Its totient is φ = 56805598080.

The previous prime is 85433058511. The next prime is 85433058551. The reversal of 85433058549 is 94585033458.

85433058549 is a `hidden beast` number, since 8 + 5 + 43 + 3 + 0 + 58 + 549 = 666.

It is not a de Polignac number, because 85433058549 - 2⁹ = 85433058037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85433058495 and 85433058504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85433058049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5727469 + ... + 5742365.

It is an arithmetic number, because the mean of its divisors is an integer number (5155343648).

Almost surely, 2^85433058549 is an apocalyptic number.

It is an amenable number.

85433058549 is a deficient number, since it is larger than the sum of its proper divisors (38295189003).

85433058549 is a wasteful number, since it uses less digits than its factorization.

85433058549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16537 (or 16534 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 85433058549 in words is "eighty-five billion, four hundred thirty-three million, fifty-eight thousand, five hundred forty-nine".