85584278878760 has 32 divisors (see below), whose sum is σ = 194434186976640. Its totient is φ = 33901345418304.

The previous prime is 85584278878717. The next prime is 85584278878781. The reversal of 85584278878760 is 6787887248558.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10386437492 + ... + 10386445731.

It is an arithmetic number, because the mean of its divisors is an integer number (6076068343020).

Almost surely, 2^{85584278878760} is an apocalyptic number.

It is an amenable number.

85584278878760 is an abundant number, since it is smaller than the sum of its proper divisors (108849908097880).

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

85584278878760 is a wasteful number, since it uses less digits than its factorization.

85584278878760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20772883337 (or 20772883333 counting only the distinct ones).

The product of its (nonzero) digits is 13487308800, while the sum is 83.

The spelling of 85584278878760 in words is "eighty-five trillion, five hundred eighty-four billion, two hundred seventy-eight million, eight hundred seventy-eight thousand, seven hundred sixty".