51826964720512 has 16 divisors (see below), whose sum is σ = 103249031279400. Its totient is φ = 25913482360192.

The previous prime is 51826964720501. The next prime is 51826964720549. The reversal of 51826964720512 is 21502746962815.

51826964720512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-4 number, since 4×51826964720512⁴ (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202449080812 + ... + 202449081067.

Almost surely, 2^{51826964720512} is an apocalyptic number.

It is an amenable number.

51826964720512 is a deficient number, since it is larger than the sum of its proper divisors (51422066558888).

51826964720512 is an equidigital number, since it uses as much as digits as its factorization.

51826964720512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404898161893 (or 404898161881 counting only the distinct ones).

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

The spelling of 51826964720512 in words is "fifty-one trillion, eight hundred twenty-six billion, nine hundred sixty-four million, seven hundred twenty thousand, five hundred twelve".