85436562678 has 8 divisors (see below), whose sum is σ = 170873125368. Its totient is φ = 28478854224.

The previous prime is 85436562677. The next prime is 85436562713. The reversal of 85436562678 is 87626563458.

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

85436562678 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85436562677) 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, 7119713551 + ... + 7119713562.

It is an arithmetic number, because the mean of its divisors is an integer number (21359140671).

Almost surely, 2^85436562678 is an apocalyptic number.

85436562678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85436562678 is a wasteful number, since it uses less digits than its factorization.

85436562678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14239427118.

The product of its digits is 58060800, while the sum is 60.

The spelling of 85436562678 in words is "eighty-five billion, four hundred thirty-six million, five hundred sixty-two thousand, six hundred seventy-eight".