26240521201 has 8 divisors (see below), whose sum is σ = 26272156064. Its totient is φ = 26208908640.

The previous prime is 26240521193. The next prime is 26240521217. The reversal of 26240521201 is 10212504262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26240521201 - 2³ = 26240521193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26240521231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3580621 + ... + 3587941.

It is an arithmetic number, because the mean of its divisors is an integer number (3284019508).

Almost surely, 2^26240521201 is an apocalyptic number.

It is an amenable number.

26240521201 is a deficient number, since it is larger than the sum of its proper divisors (31634863).

26240521201 is a wasteful number, since it uses less digits than its factorization.

26240521201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11151.

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 26240521201 in words is "twenty-six billion, two hundred forty million, five hundred twenty-one thousand, two hundred one".