26346062641 has 4 divisors (see below), whose sum is σ = 26535602800. Its totient is φ = 26156522484.

The previous prime is 26346062629. The next prime is 26346062657. The reversal of 26346062641 is 14626064362.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26346062641 - 2¹¹ = 26346060593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26346062594 and 26346062603.

It is not an unprimeable number, because it can be changed into a prime (26346032641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94769871 + ... + 94770148.

It is an arithmetic number, because the mean of its divisors is an integer number (6633900700).

Almost surely, 2^26346062641 is an apocalyptic number.

It is an amenable number.

26346062641 is a deficient number, since it is larger than the sum of its proper divisors (189540159).

26346062641 is a wasteful number, since it uses less digits than its factorization.

26346062641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189540158.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 26346062641 in words is "twenty-six billion, three hundred forty-six million, sixty-two thousand, six hundred forty-one".