85156641195 has 16 divisors (see below), whose sum is σ = 136338059520. Its totient is φ = 45387730784.

The previous prime is 85156641137. The next prime is 85156641211. The reversal of 85156641195 is 59114665158.

It is a cyclic number.

It is not a de Polignac number, because 85156641195 - 2⁷ = 85156641067 is a prime.

It is a super-2 number, since 2×85156641195² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1797369 + ... + 1844138.

It is an arithmetic number, because the mean of its divisors is an integer number (8521128720).

Almost surely, 2^85156641195 is an apocalyptic number.

85156641195 is a deficient number, since it is larger than the sum of its proper divisors (51181418325).

85156641195 is a wasteful number, since it uses less digits than its factorization.

85156641195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643074.

The product of its digits is 1296000, while the sum is 51.

It can be divided in two parts, 851 and 56641195, that added together give a triangular number (56642046 = T₁₀₆₄₃).

The spelling of 85156641195 in words is "eighty-five billion, one hundred fifty-six million, six hundred forty-one thousand, one hundred ninety-five".