16116621484 has 24 divisors (see below), whose sum is σ = 30191716800. Its totient is φ = 7504794000.

The previous prime is 16116621467. The next prime is 16116621487. The reversal of 16116621484 is 48412661161.

It is not an unprimeable number, because it can be changed into a prime (16116621487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1792642 + ... + 1801609.

It is an arithmetic number, because the mean of its divisors is an integer number (1257988200).

Almost surely, 2^16116621484 is an apocalyptic number.

It is an amenable number.

16116621484 is a deficient number, since it is larger than the sum of its proper divisors (14075095316).

16116621484 is a wasteful number, since it uses less digits than its factorization.

16116621484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594333 (or 3594331 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The spelling of 16116621484 in words is "sixteen billion, one hundred sixteen million, six hundred twenty-one thousand, four hundred eighty-four".