16491150050882 has 16 divisors (see below), whose sum is σ = 26639629574712. Its totient is φ = 7611277311360.

The previous prime is 16491150050861. The next prime is 16491150050891. The reversal of 16491150050882 is 28805005119461.

It can be written as a sum of positive squares in 4 ways, for example, as 14600109778081 + 1891040272801 = 3821009^2 + 1375151^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16491150050882.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10585958 + ... + 12043454.

Almost surely, 2^{16491150050882} is an apocalyptic number.

16491150050882 is a deficient number, since it is larger than the sum of its proper divisors (10148479523830).

16491150050882 is a wasteful number, since it uses less digits than its factorization.

16491150050882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892693.

The product of its (nonzero) digits is 691200, while the sum is 50.

The spelling of 16491150050882 in words is "sixteen trillion, four hundred ninety-one billion, one hundred fifty million, fifty thousand, eight hundred eighty-two".