26794418380 has 12 divisors (see below), whose sum is σ = 56268278640. Its totient is φ = 10717767344.

The previous prime is 26794418377. The next prime is 26794418401. The reversal of 26794418380 is 8381449762.

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, 669860440 + ... + 669860479.

It is an arithmetic number, because the mean of its divisors is an integer number (4689023220).

Almost surely, 2^26794418380 is an apocalyptic number.

26794418380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26794418380 is an abundant number, since it is smaller than the sum of its proper divisors (29473860260).

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

26794418380 is a wasteful number, since it uses less digits than its factorization.

26794418380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339720928 (or 1339720926 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 26794418380 in words is "twenty-six billion, seven hundred ninety-four million, four hundred eighteen thousand, three hundred eighty".