51036641675 has 24 divisors (see below), whose sum is σ = 64383118800. Its totient is φ = 40121671680.

The previous prime is 51036641657. The next prime is 51036641687. The reversal of 51036641675 is 57614663015.

It is not a de Polignac number, because 51036641675 - 2⁶ = 51036641611 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 5094071 + ... + 5104079.

It is an arithmetic number, because the mean of its divisors is an integer number (2682629950).

Almost surely, 2^51036641675 is an apocalyptic number.

51036641675 is a deficient number, since it is larger than the sum of its proper divisors (13346477125).

51036641675 is a wasteful number, since it uses less digits than its factorization.

51036641675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13535 (or 13530 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 51036641675 in words is "fifty-one billion, thirty-six million, six hundred forty-one thousand, six hundred seventy-five".