26708900380 has 12 divisors (see below), whose sum is σ = 56088690840. Its totient is φ = 10683560144.

The previous prime is 26708900369. The next prime is 26708900411. The reversal of 26708900380 is 8300980762.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667722490 + ... + 667722529.

It is an arithmetic number, because the mean of its divisors is an integer number (4674057570).

Almost surely, 2^26708900380 is an apocalyptic number.

26708900380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26708900380 is an abundant number, since it is smaller than the sum of its proper divisors (29379790460).

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

26708900380 is a wasteful number, since it uses less digits than its factorization.

26708900380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335445028 (or 1335445026 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 26708900380 in words is "twenty-six billion, seven hundred eight million, nine hundred thousand, three hundred eighty".