26827468141 has 4 divisors (see below), whose sum is σ = 26828103484. Its totient is φ = 26826832800.

The previous prime is 26827468139. The next prime is 26827468147. The reversal of 26827468141 is 14186472862.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14186472862 = 2 ⋅7093236431.

It can be written as a sum of positive squares in 2 ways, for example, as 5924380900 + 20903087241 = 76970^2 + 144579^2 .

It is a cyclic number.

It is not a de Polignac number, because 26827468141 - 2¹ = 26827468139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26827468147) 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, 249450 + ... + 340411.

It is an arithmetic number, because the mean of its divisors is an integer number (6707025871).

Almost surely, 2^26827468141 is an apocalyptic number.

It is an amenable number.

26827468141 is a deficient number, since it is larger than the sum of its proper divisors (635343).

26827468141 is an equidigital number, since it uses as much as digits as its factorization.

26827468141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635342.

The product of its digits is 1032192, while the sum is 49.

The spelling of 26827468141 in words is "twenty-six billion, eight hundred twenty-seven million, four hundred sixty-eight thousand, one hundred forty-one".