521000346114 has 24 divisors (see below), whose sum is σ = 1131978481920. Its totient is φ = 173183028408.

The previous prime is 521000346089. The next prime is 521000346151. The reversal of 521000346114 is 411643000125.

It is a happy number.

521000346114 is a `hidden beast` number, since 5 + 2 + 10 + 0 + 0 + 34 + 611 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40306162 + ... + 40319085.

It is an arithmetic number, because the mean of its divisors is an integer number (47165770080).

Almost surely, 2^521000346114 is an apocalyptic number.

521000346114 is an abundant number, since it is smaller than the sum of its proper divisors (610978135806).

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

521000346114 is a wasteful number, since it uses less digits than its factorization.

521000346114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80625614 (or 80625611 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 521000346114 its reverse (411643000125), we get a palindrome (932643346239).

The spelling of 521000346114 in words is "five hundred twenty-one billion, three hundred forty-six thousand, one hundred fourteen".