16221463461498 has 64 divisors (see below), whose sum is σ = 32720273510400. Its totient is φ = 5361040339200.

The previous prime is 16221463461487. The next prime is 16221463461503. The reversal of 16221463461498 is 89416436412261.

It is a super-2 number, since 2×16221463461498² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2373985090 + ... + 2373991922.

It is an arithmetic number, because the mean of its divisors is an integer number (511254273600).

Almost surely, 2^{16221463461498} is an apocalyptic number.

16221463461498 is an abundant number, since it is smaller than the sum of its proper divisors (16498810048902).

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

16221463461498 is a wasteful number, since it uses less digits than its factorization.

16221463461498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10387.

The product of its digits is 11943936, while the sum is 57.

The spelling of 16221463461498 in words is "sixteen trillion, two hundred twenty-one billion, four hundred sixty-three million, four hundred sixty-one thousand, four hundred ninety-eight".