85843254780370 has 8 divisors (see below), whose sum is σ = 154517858604684. Its totient is φ = 34337301912144.

The previous prime is 85843254780337. The next prime is 85843254780373. The reversal of 85843254780370 is 7308745234858.

It can be written as a sum of positive squares in 2 ways, for example, as 82726974220969 + 3116280559401 = 9095437^2 + 1765299^2 .

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 (85843254780373) 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, 4292162739009 + ... + 4292162739028.

Almost surely, 2^{85843254780370} is an apocalyptic number.

85843254780370 is a deficient number, since it is larger than the sum of its proper divisors (68674603824314).

85843254780370 is a wasteful number, since it uses less digits than its factorization.

85843254780370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8584325478044.

The product of its (nonzero) digits is 180633600, while the sum is 64.

The spelling of 85843254780370 in words is "eighty-five trillion, eight hundred forty-three billion, two hundred fifty-four million, seven hundred eighty thousand, three hundred seventy".