514312213512 has 64 divisors (see below), whose sum is σ = 1294553905920. Its totient is φ = 170270650368.

The previous prime is 514312213427. The next prime is 514312213529. The reversal of 514312213512 is 215312213415.

It is a happy number.

It is a super-2 number, since 2×514312213512² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 514312213512.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2633793 + ... + 2822319.

It is an arithmetic number, because the mean of its divisors is an integer number (20227404780).

Almost surely, 2^514312213512 is an apocalyptic number.

It is an amenable number.

514312213512 is an abundant number, since it is smaller than the sum of its proper divisors (780241692408).

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

514312213512 is a wasteful number, since it uses less digits than its factorization.

514312213512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189310 (or 189306 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

Adding to 514312213512 its reverse (215312213415), we get a palindrome (729624426927).

The spelling of 514312213512 in words is "five hundred fourteen billion, three hundred twelve million, two hundred thirteen thousand, five hundred twelve".