85016737189 has 8 divisors (see below), whose sum is σ = 87012474560. Its totient is φ = 83021845536.

The previous prime is 85016737081. The next prime is 85016737219. The reversal of 85016737189 is 98173761058.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85016737189 - 2⁹ = 85016736677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85016737789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5697 + ... + 412390.

It is an arithmetic number, because the mean of its divisors is an integer number (10876559320).

Almost surely, 2^85016737189 is an apocalyptic number.

It is an amenable number.

85016737189 is a deficient number, since it is larger than the sum of its proper divisors (1995737371).

85016737189 is a wasteful number, since it uses less digits than its factorization.

85016737189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422859.

The product of its (nonzero) digits is 2540160, while the sum is 55.

The spelling of 85016737189 in words is "eighty-five billion, sixteen million, seven hundred thirty-seven thousand, one hundred eighty-nine".