26017609420 has 24 divisors (see below), whose sum is σ = 59603978448. Its totient is φ = 9460948800.

The previous prime is 26017609417. The next prime is 26017609439. The reversal of 26017609420 is 2490671062.

It is a self number, because there is not a number n which added to its sum of digits gives 26017609420.

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 7 ways as a sum of consecutive naturals, for example, 59130711 + ... + 59131150.

It is an arithmetic number, because the mean of its divisors is an integer number (2483499102).

Almost surely, 2^26017609420 is an apocalyptic number.

26017609420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26017609420 is an abundant number, since it is smaller than the sum of its proper divisors (33586369028).

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

26017609420 is a wasteful number, since it uses less digits than its factorization.

26017609420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118261881 (or 118261879 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 26017609420 in words is "twenty-six billion, seventeen million, six hundred nine thousand, four hundred twenty".