85045836435 has 32 divisors (see below), whose sum is σ = 158686118400. Its totient is φ = 38878094304.

The previous prime is 85045836433. The next prime is 85045836461. The reversal of 85045836435 is 53463854058.

It is not a de Polignac number, because 85045836435 - 2¹ = 85045836433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85045836433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8259757 + ... + 8270046.

It is an arithmetic number, because the mean of its divisors is an integer number (4958941200).

Almost surely, 2^85045836435 is an apocalyptic number.

85045836435 is a deficient number, since it is larger than the sum of its proper divisors (73640281965).

85045836435 is a wasteful number, since it uses less digits than its factorization.

85045836435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16529832 (or 16529818 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 85045836435 in words is "eighty-five billion, forty-five million, eight hundred thirty-six thousand, four hundred thirty-five".