21342000986 has 8 divisors (see below), whose sum is σ = 32398700544. Its totient is φ = 10542434140.

The previous prime is 21342000961. The next prime is 21342001007. The reversal of 21342000986 is 68900024312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64282970 + ... + 64283301.

It is an arithmetic number, because the mean of its divisors is an integer number (4049837568).

Almost surely, 2^21342000986 is an apocalyptic number.

21342000986 is a deficient number, since it is larger than the sum of its proper divisors (11056699558).

21342000986 is a wasteful number, since it uses less digits than its factorization.

21342000986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128566356.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 21342000986 in words is "twenty-one billion, three hundred forty-two million, nine hundred eighty-six", and thus it is an aban number.