511641127134345 has 32 divisors (see below), whose sum is σ = 881598282106752. Its totient is φ = 251884501719552.

The previous prime is 511641127134343. The next prime is 511641127134373. The reversal of 511641127134345 is 543431721146115.

It is not a de Polignac number, because 511641127134345 - 2¹ = 511641127134343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 511641127134294 and 511641127134303.

It is not an unprimeable number, because it can be changed into a prime (511641127134343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179193157 + ... + 182026013.

It is an arithmetic number, because the mean of its divisors is an integer number (27549946315836).

Almost surely, 2^{511641127134345} is an apocalyptic number.

It is an amenable number.

511641127134345 is a deficient number, since it is larger than the sum of its proper divisors (369957154972407).

511641127134345 is a wasteful number, since it uses less digits than its factorization.

511641127134345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759081.

The product of its digits is 1209600, while the sum is 48.

The spelling of 511641127134345 in words is "five hundred eleven trillion, six hundred forty-one billion, one hundred twenty-seven million, one hundred thirty-four thousand, three hundred forty-five".