45838686209 has 8 divisors (see below), whose sum is σ = 45887266728. Its totient is φ = 45790133760.

The previous prime is 45838686193. The next prime is 45838686233. The reversal of 45838686209 is 90268683854.

It can be written as a sum of positive squares in 4 ways, for example, as 3803435584 + 42035250625 = 61672^2 + 205025^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45838686209 - 2⁴ = 45838686193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45838676209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4883729 + ... + 4893105.

It is an arithmetic number, because the mean of its divisors is an integer number (5735908341).

Almost surely, 2^45838686209 is an apocalyptic number.

It is an amenable number.

45838686209 is a deficient number, since it is larger than the sum of its proper divisors (48580519).

45838686209 is a wasteful number, since it uses less digits than its factorization.

45838686209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14035.

The product of its (nonzero) digits is 19906560, while the sum is 59.

The spelling of 45838686209 in words is "forty-five billion, eight hundred thirty-eight million, six hundred eighty-six thousand, two hundred nine".