85145367759 has 8 divisors (see below), whose sum is σ = 113536490880. Its totient is φ = 56758911576.

The previous prime is 85145367737. The next prime is 85145367763. The reversal of 85145367759 is 95776354158.

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

It is not a de Polignac number, because 85145367759 - 2¹⁵ = 85145334991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85145367059) 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, 1123939 + ... + 1197300.

It is an arithmetic number, because the mean of its divisors is an integer number (14192061360).

Almost surely, 2^85145367759 is an apocalyptic number.

85145367759 is a deficient number, since it is larger than the sum of its proper divisors (28391123121).

85145367759 is a wasteful number, since it uses less digits than its factorization.

85145367759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333469.

The product of its digits is 31752000, while the sum is 60.

The spelling of 85145367759 in words is "eighty-five billion, one hundred forty-five million, three hundred sixty-seven thousand, seven hundred fifty-nine".