513951000346 has 16 divisors (see below), whose sum is σ = 881742409920. Its totient is φ = 220093826400.

The previous prime is 513951000313. The next prime is 513951000347. The reversal of 513951000346 is 643000159315.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (513951000347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14221980 + ... + 14258071.

It is an arithmetic number, because the mean of its divisors is an integer number (55108900620).

Almost surely, 2^513951000346 is an apocalyptic number.

513951000346 is a deficient number, since it is larger than the sum of its proper divisors (367791409574).

513951000346 is a wasteful number, since it uses less digits than its factorization.

513951000346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28481349.

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 513951000346 in words is "five hundred thirteen billion, nine hundred fifty-one million, three hundred forty-six", and thus it is an aban number.