511828516830 has 32 divisors (see below), whose sum is σ = 1228585526784. Its totient is φ = 136465706016.

The previous prime is 511828516817. The next prime is 511828516847. The reversal of 511828516830 is 38615828115.

It is a self number, because there is not a number n which added to its sum of digits gives 511828516830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1178122 + ... + 1552941.

It is an arithmetic number, because the mean of its divisors is an integer number (38393297712).

Almost surely, 2^511828516830 is an apocalyptic number.

511828516830 is an abundant number, since it is smaller than the sum of its proper divisors (716757009954).

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

511828516830 is a wasteful number, since it uses less digits than its factorization.

511828516830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737320.

The product of its (nonzero) digits is 460800, while the sum is 48.

The spelling of 511828516830 in words is "five hundred eleven billion, eight hundred twenty-eight million, five hundred sixteen thousand, eight hundred thirty".