85278899354 has 8 divisors (see below), whose sum is σ = 139547289888. Its totient is φ = 38763136060.

The previous prime is 85278899353. The next prime is 85278899369. The reversal of 85278899354 is 45399887258.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85278899351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1938156782 + ... + 1938156825.

It is an arithmetic number, because the mean of its divisors is an integer number (17443411236).

Almost surely, 2^85278899354 is an apocalyptic number.

85278899354 is a deficient number, since it is larger than the sum of its proper divisors (54268390534).

85278899354 is a wasteful number, since it uses less digits than its factorization.

85278899354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876313620.

The product of its digits is 174182400, while the sum is 68.

The spelling of 85278899354 in words is "eighty-five billion, two hundred seventy-eight million, eight hundred ninety-nine thousand, three hundred fifty-four".