85258576378 has 8 divisors (see below), whose sum is σ = 127899358560. Its totient is φ = 42625456860.

The previous prime is 85258576363. The next prime is 85258576379. The reversal of 85258576378 is 87367585258.

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

It is not an unprimeable number, because it can be changed into a prime (85258576379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1887768 + ... + 1932403.

It is an arithmetic number, because the mean of its divisors is an integer number (15987419820).

Almost surely, 2^85258576378 is an apocalyptic number.

85258576378 is a deficient number, since it is larger than the sum of its proper divisors (42640782182).

85258576378 is a wasteful number, since it uses less digits than its factorization.

85258576378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831332.

The product of its digits is 112896000, while the sum is 64.

The spelling of 85258576378 in words is "eighty-five billion, two hundred fifty-eight million, five hundred seventy-six thousand, three hundred seventy-eight".