85867803044458 has 8 divisors (see below), whose sum is σ = 132282831717252. Its totient is φ = 41773525805376.

The previous prime is 85867803044399. The next prime is 85867803044473. The reversal of 85867803044458 is 85444030876858.

It can be written as a sum of positive squares in 2 ways, for example, as 85461094563289 + 406708481169 = 9244517^2 + 637737^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580187858335 + ... + 580187858482.

Almost surely, 2^{85867803044458} is an apocalyptic number.

85867803044458 is a deficient number, since it is larger than the sum of its proper divisors (46415028672794).

85867803044458 is a wasteful number, since it uses less digits than its factorization.

85867803044458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160375716856.

The product of its (nonzero) digits is 825753600, while the sum is 70.

The spelling of 85867803044458 in words is "eighty-five trillion, eight hundred sixty-seven billion, eight hundred three million, forty-four thousand, four hundred fifty-eight".