85583408859007 has 4 divisors (see below), whose sum is σ = 85599278215200. Its totient is φ = 85567539502816.

The previous prime is 85583408859001. The next prime is 85583408859037. The reversal of 85583408859007 is 70095880438558.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85583408859007 - 2³¹ = 85581261375359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85583408859001) 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, 7934670007 + ... + 7934680792.

It is an arithmetic number, because the mean of its divisors is an integer number (21399819553800).

Almost surely, 2^{85583408859007} is an apocalyptic number.

85583408859007 is a deficient number, since it is larger than the sum of its proper divisors (15869356193).

85583408859007 is a wasteful number, since it uses less digits than its factorization.

85583408859007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15869356192.

The product of its (nonzero) digits is 387072000, while the sum is 70.

The spelling of 85583408859007 in words is "eighty-five trillion, five hundred eighty-three billion, four hundred eight million, eight hundred fifty-nine thousand, seven".