211302653258 has 8 divisors (see below), whose sum is σ = 317366146020. Its totient is φ = 105513937920.

The previous prime is 211302653257. The next prime is 211302653267. The reversal of 211302653258 is 852356203112.

211302653258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 209821711969 + 1480941289 = 458063^2 + 38483^2 .

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

It is a super-2 number, since 2×211302653258² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211302653257) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 68692433 + ... + 68695508.

Almost surely, 2^211302653258 is an apocalyptic number.

211302653258 is a deficient number, since it is larger than the sum of its proper divisors (106063492762).

211302653258 is a wasteful number, since it uses less digits than its factorization.

211302653258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137388712.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 211302653258 in words is "two hundred eleven billion, three hundred two million, six hundred fifty-three thousand, two hundred fifty-eight".