26982002205 has 32 divisors (see below), whose sum is σ = 48754379520. Its totient is φ = 14154488640.

The previous prime is 26982002141. The next prime is 26982002207. The reversal of 26982002205 is 50220028962.

It is not a de Polignac number, because 26982002205 - 2⁶ = 26982002141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26982002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26982002207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1630017 + ... + 1646486.

It is an arithmetic number, because the mean of its divisors is an integer number (1523574360).

Almost surely, 2^26982002205 is an apocalyptic number.

It is an amenable number.

26982002205 is a deficient number, since it is larger than the sum of its proper divisors (21772377315).

26982002205 is a wasteful number, since it uses less digits than its factorization.

26982002205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276578 (or 3276572 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 26982002205 in words is "twenty-six billion, nine hundred eighty-two million, two thousand, two hundred five".