51966428984 has 16 divisors (see below), whose sum is σ = 97441060920. Its totient is φ = 25982146080.

The previous prime is 51966428951. The next prime is 51966428993. The reversal of 51966428984 is 48982466915.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96467 + ... + 336509.

Almost surely, 2^51966428984 is an apocalyptic number.

It is an amenable number.

51966428984 is a deficient number, since it is larger than the sum of its proper divisors (45474631936).

51966428984 is a wasteful number, since it uses less digits than its factorization.

51966428984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267110 (or 267106 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 62.

The spelling of 51966428984 in words is "fifty-one billion, nine hundred sixty-six million, four hundred twenty-eight thousand, nine hundred eighty-four".