521412562314 has 32 divisors (see below), whose sum is σ = 1324222381440. Its totient is φ = 148975017696.

The previous prime is 521412562313. The next prime is 521412562327. The reversal of 521412562314 is 413265214125.

521412562314 is a `hidden beast` number, since 5 + 2 + 1 + 4 + 1 + 25 + 623 + 1 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (521412562313) 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, 689698779 + ... + 689699534.

It is an arithmetic number, because the mean of its divisors is an integer number (41381949420).

Almost surely, 2^521412562314 is an apocalyptic number.

521412562314 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

521412562314 is an abundant number, since it is smaller than the sum of its proper divisors (802809819126).

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

521412562314 is a wasteful number, since it uses less digits than its factorization.

521412562314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379398331 (or 1379398325 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 521412562314 its reverse (413265214125), we get a palindrome (934677776439).

The spelling of 521412562314 in words is "five hundred twenty-one billion, four hundred twelve million, five hundred sixty-two thousand, three hundred fourteen".