512794586416 has 80 divisors (see below), whose sum is σ = 1147611548160. Its totient is φ = 217421568000.

The previous prime is 512794586393. The next prime is 512794586419. The reversal of 512794586416 is 614685497215.

It is not an unprimeable number, because it can be changed into a prime (512794586419) 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, 35311605 + ... + 35326123.

It is an arithmetic number, because the mean of its divisors is an integer number (14345144352).

Almost surely, 2^512794586416 is an apocalyptic number.

512794586416 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512794586416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573805774080).

512794586416 is an abundant number, since it is smaller than the sum of its proper divisors (634816961744).

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

512794586416 is a wasteful number, since it uses less digits than its factorization.

512794586416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17882 (or 17876 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 58.

The spelling of 512794586416 in words is "five hundred twelve billion, seven hundred ninety-four million, five hundred eighty-six thousand, four hundred sixteen".