26366036420 has 24 divisors (see below), whose sum is σ = 55403720064. Its totient is φ = 10539739616.

The previous prime is 26366036383. The next prime is 26366036441. The reversal of 26366036420 is 2463066362.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384734 + ... + 448053.

It is an arithmetic number, because the mean of its divisors is an integer number (2308488336).

Almost surely, 2^26366036420 is an apocalyptic number.

26366036420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26366036420 is an abundant number, since it is smaller than the sum of its proper divisors (29037683644).

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

26366036420 is a wasteful number, since it uses less digits than its factorization.

26366036420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834379 (or 834377 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 26366036420 in words is "twenty-six billion, three hundred sixty-six million, thirty-six thousand, four hundred twenty".