512211434005 has 8 divisors (see below), whose sum is σ = 629645275224. Its totient is φ = 399774777600.

The previous prime is 512211433997. The next prime is 512211434017. The reversal of 512211434005 is 500434112215.

It can be written as a sum of positive squares in 4 ways, for example, as 17701504209 + 494509929796 = 133047^2 + 703214^2 .

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

It is not a de Polignac number, because 512211434005 - 2³ = 512211433997 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1249295976 + ... + 1249296385.

It is an arithmetic number, because the mean of its divisors is an integer number (78705659403).

Almost surely, 2^512211434005 is an apocalyptic number.

It is an amenable number.

512211434005 is a deficient number, since it is larger than the sum of its proper divisors (117433841219).

512211434005 is a wasteful number, since it uses less digits than its factorization.

512211434005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498592407.

The product of its (nonzero) digits is 4800, while the sum is 28.

It can be divided in two parts, 51221 and 1434005, that added together give a triangular number (1485226 = T₁₇₂₃).

The spelling of 512211434005 in words is "five hundred twelve billion, two hundred eleven million, four hundred thirty-four thousand, five".