26417642801 has 8 divisors (see below), whose sum is σ = 29116353504. Its totient is φ = 23768449920.

The previous prime is 26417642767. The next prime is 26417642831. The reversal of 26417642801 is 10824671462.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26417642801 is a prime.

It is a super-2 number, since 2×26417642801² (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 (26417642831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12378335 + ... + 12380468.

It is an arithmetic number, because the mean of its divisors is an integer number (3639544188).

Almost surely, 2^26417642801 is an apocalyptic number.

It is an amenable number.

26417642801 is a deficient number, since it is larger than the sum of its proper divisors (2698710703).

26417642801 is a wasteful number, since it uses less digits than its factorization.

26417642801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24758911.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 26417642801 in words is "twenty-six billion, four hundred seventeen million, six hundred forty-two thousand, eight hundred one".