513922389830 has 16 divisors (see below), whose sum is σ = 929853363744. Its totient is φ = 204503831040.

The previous prime is 513922389829. The next prime is 513922389833. The reversal of 513922389830 is 38983229315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513922389833) 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, 133138586 + ... + 133142445.

It is an arithmetic number, because the mean of its divisors is an integer number (58115835234).

Almost surely, 2^513922389830 is an apocalyptic number.

513922389830 is a deficient number, since it is larger than the sum of its proper divisors (415930973914).

513922389830 is a wasteful number, since it uses less digits than its factorization.

513922389830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266281231.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 513922389830 in words is "five hundred thirteen billion, nine hundred twenty-two million, three hundred eighty-nine thousand, eight hundred thirty".