211384657082 has 16 divisors (see below), whose sum is σ = 326868324480. Its totient is φ = 102477628512.

The previous prime is 211384657039. The next prime is 211384657109. The reversal of 211384657082 is 280756483112.

211384657082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12261218 + ... + 12278445.

It is an arithmetic number, because the mean of its divisors is an integer number (20429270280).

Almost surely, 2^211384657082 is an apocalyptic number.

211384657082 is a deficient number, since it is larger than the sum of its proper divisors (115483667398).

211384657082 is a wasteful number, since it uses less digits than its factorization.

211384657082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24539797.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 211384657082 in words is "two hundred eleven billion, three hundred eighty-four million, six hundred fifty-seven thousand, eighty-two".