85036667136 has 72 divisors (see below), whose sum is σ = 227820675264. Its totient is φ = 28157798400.

The previous prime is 85036667059. The next prime is 85036667161. The reversal of 85036667136 is 63176663058.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250671 + ... + 482606.

Almost surely, 2^85036667136 is an apocalyptic number.

It is an amenable number.

85036667136 is an abundant number, since it is smaller than the sum of its proper divisors (142784008128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85036667136 is a wasteful number, since it uses less digits than its factorization.

85036667136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733447 (or 733433 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 85036667136 in words is "eighty-five billion, thirty-six million, six hundred sixty-seven thousand, one hundred thirty-six".