516023462320 has 40 divisors (see below), whose sum is σ = 1206036023040. Its totient is φ = 205328701440.

The previous prime is 516023462249. The next prime is 516023462323. The reversal of 516023462320 is 23264320615.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (516023462323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16870305 + ... + 16900864.

It is an arithmetic number, because the mean of its divisors is an integer number (30150900576).

Almost surely, 2^516023462320 is an apocalyptic number.

It is an amenable number.

516023462320 is an abundant number, since it is smaller than the sum of its proper divisors (690012560720).

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

516023462320 is a wasteful number, since it uses less digits than its factorization.

516023462320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33771373 (or 33771367 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 516023462320 its reverse (23264320615), we get a palindrome (539287782935).

The spelling of 516023462320 in words is "five hundred sixteen billion, twenty-three million, four hundred sixty-two thousand, three hundred twenty".