8685056445 has 128 divisors (see below), whose sum is σ = 16216381440. Its totient is φ = 3936952320.

The previous prime is 8685056431. The next prime is 8685056447. The reversal of 8685056445 is 5446505868.

It is not a de Polignac number, because 8685056445 - 2²⁰ = 8684007869 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8685056447) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10896787 + ... + 10897583.

It is an arithmetic number, because the mean of its divisors is an integer number (126690480).

Almost surely, 2^8685056445 is an apocalyptic number.

It is an amenable number.

8685056445 is a deficient number, since it is larger than the sum of its proper divisors (7531324995).

8685056445 is a wasteful number, since it uses less digits than its factorization.

8685056445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935.

The product of its (nonzero) digits is 4608000, while the sum is 51.

The square root of 8685056445 is about 93193.6502397025. The cubic root of 8685056445 is about 2055.5318719675.

The spelling of 8685056445 in words is "eight billion, six hundred eighty-five million, fifty-six thousand, four hundred forty-five".