26004420656 has 10 divisors (see below), whose sum is σ = 50383565052. Its totient is φ = 13002210320.

The previous prime is 26004420653. The next prime is 26004420731. The reversal of 26004420656 is 65602440062.

It is not an unprimeable number, because it can be changed into a prime (26004420653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812638130 + ... + 812638161.

Almost surely, 2^26004420656 is an apocalyptic number.

It is an amenable number.

26004420656 is a deficient number, since it is larger than the sum of its proper divisors (24379144396).

26004420656 is a wasteful number, since it uses less digits than its factorization.

26004420656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625276299 (or 1625276293 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 26004420656 in words is "twenty-six billion, four million, four hundred twenty thousand, six hundred fifty-six".