85008158079 has 48 divisors (see below), whose sum is σ = 135107314272. Its totient is φ = 47094626304.

The previous prime is 85008158023. The next prime is 85008158107. The reversal of 85008158079 is 97085180058.

It is not a de Polignac number, because 85008158079 - 2¹⁵ = 85008125311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85008158009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 229539 + ... + 471915.

It is an arithmetic number, because the mean of its divisors is an integer number (2814735714).

Almost surely, 2^85008158079 is an apocalyptic number.

85008158079 is a deficient number, since it is larger than the sum of its proper divisors (50099156193).

85008158079 is a wasteful number, since it uses less digits than its factorization.

85008158079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242456 (or 242433 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 51.

The spelling of 85008158079 in words is "eighty-five billion, eight million, one hundred fifty-eight thousand, seventy-nine".