5105647635321 has 8 divisors (see below), whose sum is σ = 6846880066560. Its totient is φ = 3384090147152.

The previous prime is 5105647635311. The next prime is 5105647635337. The reversal of 5105647635321 is 1235367465015.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5105647635321 - 2¹⁵ = 5105647602553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5105647635301) by changing a digit.

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, 4918735161 + ... + 4918736198.

It is an arithmetic number, because the mean of its divisors is an integer number (855860008320).

Almost surely, 2^{5105647635321} is an apocalyptic number.

It is an amenable number.

5105647635321 is a deficient number, since it is larger than the sum of its proper divisors (1741232431239).

5105647635321 is a wasteful number, since it uses less digits than its factorization.

5105647635321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9837471535.

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 5105647635321 in words is "five trillion, one hundred five billion, six hundred forty-seven million, six hundred thirty-five thousand, three hundred twenty-one".