26002604442220 has 36 divisors (see below), whose sum is σ = 63520647996960. Its totient is φ = 8915178665568.

The previous prime is 26002604442149. The next prime is 26002604442253. The reversal of 26002604442220 is 2224440620062.

It is a super-2 number, since 2×26002604442220² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13266633940 + ... + 13266635899.

It is an arithmetic number, because the mean of its divisors is an integer number (1764462444360).

Almost surely, 2^{26002604442220} is an apocalyptic number.

26002604442220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26002604442220 is an abundant number, since it is smaller than the sum of its proper divisors (37518043554740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26002604442220 is a wasteful number, since it uses less digits than its factorization.

26002604442220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26533269862 (or 26533269853 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 26002604442220 in words is "twenty-six trillion, two billion, six hundred four million, four hundred forty-two thousand, two hundred twenty".