16416263242 has 4 divisors (see below), whose sum is σ = 24624394866. Its totient is φ = 8208131620.

The previous prime is 16416263239. The next prime is 16416263263. The reversal of 16416263242 is 24236261461.

16416263242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13726699921 + 2689563321 = 117161^2 + 51861^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4104065809 + ... + 4104065812.

Almost surely, 2^16416263242 is an apocalyptic number.

16416263242 is a deficient number, since it is larger than the sum of its proper divisors (8208131624).

16416263242 is an equidigital number, since it uses as much as digits as its factorization.

16416263242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8208131623.

The product of its digits is 82944, while the sum is 37.

The spelling of 16416263242 in words is "sixteen billion, four hundred sixteen million, two hundred sixty-three thousand, two hundred forty-two".