26260624400659 has 16 divisors (see below), whose sum is σ = 28955697638400. Its totient is φ = 23617316280960.

The previous prime is 26260624400641. The next prime is 26260624400671. The reversal of 26260624400659 is 95600442606262.

It is a cyclic number.

It is not a de Polignac number, because 26260624400659 - 2¹⁵ = 26260624367891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26260624400639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10754859 + ... + 12968740.

It is an arithmetic number, because the mean of its divisors is an integer number (1809731102400).

Almost surely, 2^{26260624400659} is an apocalyptic number.

26260624400659 is a deficient number, since it is larger than the sum of its proper divisors (2695073237741).

26260624400659 is a wasteful number, since it uses less digits than its factorization.

26260624400659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23724690.

The product of its (nonzero) digits is 7464960, while the sum is 52.

The spelling of 26260624400659 in words is "twenty-six trillion, two hundred sixty billion, six hundred twenty-four million, four hundred thousand, six hundred fifty-nine".