211456462113434 has 16 divisors (see below), whose sum is σ = 323177347388520. Its totient is φ = 103730778877440.

The previous prime is 211456462113433. The next prime is 211456462113451. The reversal of 211456462113434 is 434311264654112.

It can be written as a sum of positive squares in 4 ways, for example, as 117416837169025 + 94039624944409 = 10835905^2 + 9697403^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211456462113433) 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, 20521019 + ... + 29052110.

Almost surely, 2^{211456462113434} is an apocalyptic number.

211456462113434 is a deficient number, since it is larger than the sum of its proper divisors (111720885275086).

211456462113434 is a wasteful number, since it uses less digits than its factorization.

211456462113434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49613425.

The product of its digits is 1658880, while the sum is 47.

The spelling of 211456462113434 in words is "two hundred eleven trillion, four hundred fifty-six billion, four hundred sixty-two million, one hundred thirteen thousand, four hundred thirty-four".