511545414213 has 12 divisors (see below), whose sum is σ = 739792411488. Its totient is φ = 340617900840.

The previous prime is 511545414197. The next prime is 511545414277. The reversal of 511545414213 is 312414545115.

511545414213 is a `hidden beast` number, since 5 + 11 + 54 + 541 + 42 + 13 = 666.

It is not a de Polignac number, because 511545414213 - 2⁴ = 511545414197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511545414313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34356753 + ... + 34371638.

It is an arithmetic number, because the mean of its divisors is an integer number (61649367624).

Almost surely, 2^511545414213 is an apocalyptic number.

It is an amenable number.

511545414213 is a deficient number, since it is larger than the sum of its proper divisors (228246997275).

511545414213 is a wasteful number, since it uses less digits than its factorization.

511545414213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68729224 (or 68729221 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

Adding to 511545414213 its reverse (312414545115), we get a palindrome (823959959328).

The spelling of 511545414213 in words is "five hundred eleven billion, five hundred forty-five million, four hundred fourteen thousand, two hundred thirteen".