26890008222860 has 48 divisors (see below), whose sum is σ = 59868476015040. Its totient is φ = 10110132879360.

The previous prime is 26890008222859. The next prime is 26890008222929. The reversal of 26890008222860 is 6822280009862.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51161336 + ... + 51684255.

It is an arithmetic number, because the mean of its divisors is an integer number (1247259916980).

Almost surely, 2^{26890008222860} is an apocalyptic number.

26890008222860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26890008222860 is an abundant number, since it is smaller than the sum of its proper divisors (32978467792180).

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

26890008222860 is a wasteful number, since it uses less digits than its factorization.

26890008222860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102846386 (or 102846384 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 26890008222860 in words is "twenty-six trillion, eight hundred ninety billion, eight million, two hundred twenty-two thousand, eight hundred sixty".