51037636028 has 24 divisors (see below), whose sum is σ = 94785213600. Its totient is φ = 23962987008.

The previous prime is 51037635997. The next prime is 51037636033. The reversal of 51037636028 is 82063673015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824993 + ... + 884696.

It is an arithmetic number, because the mean of its divisors is an integer number (3949383900).

Almost surely, 2^51037636028 is an apocalyptic number.

It is an amenable number.

51037636028 is a deficient number, since it is larger than the sum of its proper divisors (43747577572).

51037636028 is a wasteful number, since it uses less digits than its factorization.

51037636028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710149 (or 1710147 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 51037636028 in words is "fifty-one billion, thirty-seven million, six hundred thirty-six thousand, twenty-eight".