6438160275450 has 48 divisors (see below), whose sum is σ = 15967026482400. Its totient is φ = 1716800912320.

The previous prime is 6438160275433. The next prime is 6438160275497. The reversal of 6438160275450 is 545720618346.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6438160275393 and 6438160275402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5918101 + ... + 6920999.

It is an arithmetic number, because the mean of its divisors is an integer number (332646385050).

Almost surely, 2^{6438160275450} is an apocalyptic number.

6438160275450 is an abundant number, since it is smaller than the sum of its proper divisors (9528866206950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6438160275450 is a wasteful number, since it uses less digits than its factorization.

6438160275450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045711 (or 1045706 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 6438160275450 in words is "six trillion, four hundred thirty-eight billion, one hundred sixty million, two hundred seventy-five thousand, four hundred fifty".