26874471460477 has 4 divisors (see below), whose sum is σ = 28455322722876. Its totient is φ = 25293620198080.

The previous prime is 26874471460393. The next prime is 26874471460513. The reversal of 26874471460477 is 77406417447862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24088012466116 + 2786458994361 = 4907954^2 + 1669269^2 .

It is a cyclic number.

It is not a de Polignac number, because 26874471460477 - 2¹⁵ = 26874471427709 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 (26874471460777) 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, 790425631174 + ... + 790425631207.

It is an arithmetic number, because the mean of its divisors is an integer number (7113830680719).

Almost surely, 2^{26874471460477} is an apocalyptic number.

It is an amenable number.

26874471460477 is a deficient number, since it is larger than the sum of its proper divisors (1580851262399).

26874471460477 is a wasteful number, since it uses less digits than its factorization.

26874471460477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580851262398.

The product of its (nonzero) digits is 354041856, while the sum is 67.

The spelling of 26874471460477 in words is "twenty-six trillion, eight hundred seventy-four billion, four hundred seventy-one million, four hundred sixty thousand, four hundred seventy-seven".