51368436753363 has 48 divisors (see below), whose sum is σ = 77918292597600. Its totient is φ = 33860831811840.

The previous prime is 51368436753343. The next prime is 51368436753449. The reversal of 51368436753363 is 36335763486315.

51368436753363 is a `hidden beast` number, since 5 + 1 + 3 + 6 + 8 + 4 + 36 + 7 + 533 + 63 = 666.

It is not a de Polignac number, because 51368436753363 - 2⁸ = 51368436753107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51368436753363.

It is not an unprimeable number, because it can be changed into a prime (51368436753343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14137003 + ... + 17395163.

It is an arithmetic number, because the mean of its divisors is an integer number (1623297762450).

Almost surely, 2^{51368436753363} is an apocalyptic number.

51368436753363 is a deficient number, since it is larger than the sum of its proper divisors (26549855844237).

51368436753363 is an frugal number, since it uses more digits than its factorization.

51368436753363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258283 (or 3258253 counting only the distinct ones).

The product of its digits is 293932800, while the sum is 63.

The spelling of 51368436753363 in words is "fifty-one trillion, three hundred sixty-eight billion, four hundred thirty-six million, seven hundred fifty-three thousand, three hundred sixty-three".