51268297832 has 16 divisors (see below), whose sum is σ = 96405089760. Its totient is φ = 25560273904.

The previous prime is 51268297819. The next prime is 51268297853. The reversal of 51268297832 is 23879286215.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9231428 + ... + 9236979.

It is an arithmetic number, because the mean of its divisors is an integer number (6025318110).

Almost surely, 2^51268297832 is an apocalyptic number.

It is an amenable number.

51268297832 is a deficient number, since it is larger than the sum of its proper divisors (45136791928).

51268297832 is a wasteful number, since it uses less digits than its factorization.

51268297832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18468760 (or 18468756 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The spelling of 51268297832 in words is "fifty-one billion, two hundred sixty-eight million, two hundred ninety-seven thousand, eight hundred thirty-two".