511212414414 has 32 divisors (see below), whose sum is σ = 1105047931680. Its totient is φ = 156728264832.

The previous prime is 511212414413. The next prime is 511212414467. The reversal of 511212414414 is 414414212115.

It is a super-2 number, since 2×511212414414² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511212414413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11808729 + ... + 11851940.

It is an arithmetic number, because the mean of its divisors is an integer number (34532747865).

Almost surely, 2^511212414414 is an apocalyptic number.

511212414414 is an abundant number, since it is smaller than the sum of its proper divisors (593835517266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

511212414414 is a wasteful number, since it uses less digits than its factorization.

511212414414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23660964.

The product of its digits is 5120, while the sum is 30.

Adding to 511212414414 its reverse (414414212115), we get a palindrome (925626626529).

The spelling of 511212414414 in words is "five hundred eleven billion, two hundred twelve million, four hundred fourteen thousand, four hundred fourteen".