26822187412 has 48 divisors (see below), whose sum is σ = 49439416320. Its totient is φ = 12716928000.

The previous prime is 26822187401. The next prime is 26822187421. The reversal of 26822187412 is 21478122862.

It is a congruent number.

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, 1203789 + ... + 1225867.

It is an arithmetic number, because the mean of its divisors is an integer number (1029987840).

Almost surely, 2^26822187412 is an apocalyptic number.

It is an amenable number.

26822187412 is a deficient number, since it is larger than the sum of its proper divisors (22617228908).

26822187412 is a wasteful number, since it uses less digits than its factorization.

26822187412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22312 (or 22310 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The spelling of 26822187412 in words is "twenty-six billion, eight hundred twenty-two million, one hundred eighty-seven thousand, four hundred twelve".