85034476445 has 4 divisors (see below), whose sum is σ = 102041371740. Its totient is φ = 68027581152.

The previous prime is 85034476411. The next prime is 85034476447. The reversal of 85034476445 is 54467443058.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56717327716 + 28317148729 = 238154^2 + 168277^2 .

It is a cyclic number.

It is not a de Polignac number, because 85034476445 - 2¹² = 85034472349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85034476393 and 85034476402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85034476447) 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, 8503447640 + ... + 8503447649.

It is an arithmetic number, because the mean of its divisors is an integer number (25510342935).

Almost surely, 2^85034476445 is an apocalyptic number.

It is an amenable number.

85034476445 is a deficient number, since it is larger than the sum of its proper divisors (17006895295).

85034476445 is a wasteful number, since it uses less digits than its factorization.

85034476445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17006895294.

The product of its (nonzero) digits is 6451200, while the sum is 50.

The spelling of 85034476445 in words is "eighty-five billion, thirty-four million, four hundred seventy-six thousand, four hundred forty-five".