211415835968 has 28 divisors (see below), whose sum is σ = 420243073152. Its totient is φ = 105527817600.

The previous prime is 211415835947. The next prime is 211415835979. The reversal of 211415835968 is 869538514112.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 2776208 + ... + 2851343.

It is an arithmetic number, because the mean of its divisors is an integer number (15008681184).

Almost surely, 2^211415835968 is an apocalyptic number.

It is an amenable number.

211415835968 is a deficient number, since it is larger than the sum of its proper divisors (208827237184).

211415835968 is an equidigital number, since it uses as much as digits as its factorization.

211415835968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628150 (or 5628140 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 53.

The spelling of 211415835968 in words is "two hundred eleven billion, four hundred fifteen million, eight hundred thirty-five thousand, nine hundred sixty-eight".