211416051849 has 8 divisors (see below), whose sum is σ = 283067518080. Its totient is φ = 140354310096.

The previous prime is 211416051823. The next prime is 211416051851. The reversal of 211416051849 is 948150614112.

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

It is not a de Polignac number, because 211416051849 - 2¹⁷ = 211415920777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211416051849.

It is not an unprimeable number, because it can be changed into a prime (211416059849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147430282 + ... + 147431715.

It is an arithmetic number, because the mean of its divisors is an integer number (35383439760).

Almost surely, 2^211416051849 is an apocalyptic number.

It is an amenable number.

211416051849 is a deficient number, since it is larger than the sum of its proper divisors (71651466231).

211416051849 is a wasteful number, since it uses less digits than its factorization.

211416051849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294862239.

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 211416051849 in words is "two hundred eleven billion, four hundred sixteen million, fifty-one thousand, eight hundred forty-nine".