3685458545863 has 4 divisors (see below), whose sum is σ = 3845695873968. Its totient is φ = 3525221217760.

The previous prime is 3685458545801. The next prime is 3685458545891.

3685458545863 is nontrivially palindromic in base 10.

3685458545863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3685458545863 - 2²¹ = 3685456448711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3685458545792 and 3685458545801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3685458545663) 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, 80118664018 + ... + 80118664063.

It is an arithmetic number, because the mean of its divisors is an integer number (961423968492).

Almost surely, 2^{3685458545863} is an apocalyptic number.

3685458545863 is a deficient number, since it is larger than the sum of its proper divisors (160237328105).

3685458545863 is a wasteful number, since it uses less digits than its factorization.

3685458545863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160237328104.

The product of its digits is 1658880000, while the sum is 70.

The spelling of 3685458545863 in words is "three trillion, six hundred eighty-five billion, four hundred fifty-eight million, five hundred forty-five thousand, eight hundred sixty-three".