27782750013 has 8 divisors (see below), whose sum is σ = 37046225376. Its totient is φ = 18520554000.

The previous prime is 27782750003. The next prime is 27782750053. The reversal of 27782750013 is 31005728772.

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

It is not a de Polignac number, because 27782750013 - 2¹³ = 27782741821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27782750003) 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, 267963 + ... + 356888.

It is an arithmetic number, because the mean of its divisors is an integer number (4630778172).

Almost surely, 2^27782750013 is an apocalyptic number.

It is an amenable number.

27782750013 is a deficient number, since it is larger than the sum of its proper divisors (9263475363).

27782750013 is a wasteful number, since it uses less digits than its factorization.

27782750013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639675.

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 27782750013 in words is "twenty-seven billion, seven hundred eighty-two million, seven hundred fifty thousand, thirteen".