9913427727385 has 48 divisors (see below), whose sum is σ = 14722716093696. Its totient is φ = 6274489837824.

The previous prime is 9913427727373. The next prime is 9913427727433. The reversal of 9913427727385 is 5837277243199.

It is not a de Polignac number, because 9913427727385 - 2¹³ = 9913427719193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9913427727385.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121080532 + ... + 121162378.

It is an arithmetic number, because the mean of its divisors is an integer number (306723251952).

Almost surely, 2^{9913427727385} is an apocalyptic number.

It is an amenable number.

9913427727385 is a deficient number, since it is larger than the sum of its proper divisors (4809288366311).

9913427727385 is a wasteful number, since it uses less digits than its factorization.

9913427727385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102362 (or 102349 counting only the distinct ones).

The product of its digits is 160030080, while the sum is 67.

The spelling of 9913427727385 in words is "nine trillion, nine hundred thirteen billion, four hundred twenty-seven million, seven hundred twenty-seven thousand, three hundred eighty-five".