26476560601 has 4 divisors (see below), whose sum is σ = 26749514932. Its totient is φ = 26203606272.

The previous prime is 26476560599. The next prime is 26476560647. The reversal of 26476560601 is 10606567462.

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: 10606567462 = 2 ⋅5303283731.

It can be written as a sum of positive squares in 2 ways, for example, as 11990031001 + 14486529600 = 109499^2 + 120360^2 .

It is a cyclic number.

It is not a de Polignac number, because 26476560601 - 2¹ = 26476560599 is a prime.

It is a super-2 number, since 2×26476560601² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26476560301) 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, 136477020 + ... + 136477213.

It is an arithmetic number, because the mean of its divisors is an integer number (6687378733).

Almost surely, 2^26476560601 is an apocalyptic number.

It is an amenable number.

26476560601 is a deficient number, since it is larger than the sum of its proper divisors (272954331).

26476560601 is an equidigital number, since it uses as much as digits as its factorization.

26476560601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272954330.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 26476560601 in words is "twenty-six billion, four hundred seventy-six million, five hundred sixty thousand, six hundred one".