26475327401 has 4 divisors (see below), whose sum is σ = 26501259204. Its totient is φ = 26449395600.

The previous prime is 26475327397. The next prime is 26475327409. The reversal of 26475327401 is 10472357462.

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 18741883801 + 7733443600 = 136901^2 + 87940^2 .

It is a cyclic number.

It is not a de Polignac number, because 26475327401 - 2² = 26475327397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26475327409) 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, 12964370 + ... + 12966411.

It is an arithmetic number, because the mean of its divisors is an integer number (6625314801).

Almost surely, 2^26475327401 is an apocalyptic number.

It is an amenable number.

26475327401 is a deficient number, since it is larger than the sum of its proper divisors (25931803).

26475327401 is a wasteful number, since it uses less digits than its factorization.

26475327401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25931802.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 26475327401 in words is "twenty-six billion, four hundred seventy-five million, three hundred twenty-seven thousand, four hundred one".