85316278346 has 16 divisors (see below), whose sum is σ = 139156652544. Its totient is φ = 38994444144.

The previous prime is 85316278343. The next prime is 85316278349. The reversal of 85316278346 is 64387261358.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85316278343) and next prime (85316278349).

It is a super-3 number, since 3×85316278346³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85316278343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15926426 + ... + 15931781.

It is an arithmetic number, because the mean of its divisors is an integer number (8697290784).

Almost surely, 2^85316278346 is an apocalyptic number.

85316278346 is a deficient number, since it is larger than the sum of its proper divisors (53840374198).

85316278346 is a wasteful number, since it uses less digits than its factorization.

85316278346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31858325.

The product of its digits is 5806080, while the sum is 53.

The spelling of 85316278346 in words is "eighty-five billion, three hundred sixteen million, two hundred seventy-eight thousand, three hundred forty-six".