5385864706909 has 4 divisors (see below), whose sum is σ = 5388749478304. Its totient is φ = 5382979935516.

The previous prime is 5385864706897. The next prime is 5385864706931. The reversal of 5385864706909 is 9096074685835.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5385864706909 - 2¹¹ = 5385864704861 is a prime.

It is a super-2 number, since 2×5385864706909² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5385864716909) 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, 1442382897 + ... + 1442386630.

It is an arithmetic number, because the mean of its divisors is an integer number (1347187369576).

Almost surely, 2^{5385864706909} is an apocalyptic number.

It is an amenable number.

5385864706909 is a deficient number, since it is larger than the sum of its proper divisors (2884771395).

5385864706909 is a wasteful number, since it uses less digits than its factorization.

5385864706909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884771394.

The product of its (nonzero) digits is 391910400, while the sum is 70.

The spelling of 5385864706909 in words is "five trillion, three hundred eighty-five billion, eight hundred sixty-four million, seven hundred six thousand, nine hundred nine".