27862067137 has 2 divisors, whose sum is σ = 27862067138. Its totient is φ = 27862067136.

The previous prime is 27862067119. The next prime is 27862067141. The reversal of 27862067137 is 73176026872.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26262147136 + 1599920001 = 162056^2 + 39999^2 .

It is a cyclic number.

It is not a de Polignac number, because 27862067137 - 2¹¹ = 27862065089 is a prime.

It is not a weakly prime, because it can be changed into another prime (27862065137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13931033568 + 13931033569.

It is an arithmetic number, because the mean of its divisors is an integer number (13931033569).

Almost surely, 2^27862067137 is an apocalyptic number.

It is an amenable number.

27862067137 is a deficient number, since it is larger than the sum of its proper divisors (1).

27862067137 is an equidigital number, since it uses as much as digits as its factorization.

27862067137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The spelling of 27862067137 in words is "twenty-seven billion, eight hundred sixty-two million, sixty-seven thousand, one hundred thirty-seven".