16426620516 has 24 divisors (see below), whose sum is σ = 39995250624. Its totient is φ = 5237473120.

The previous prime is 16426620503. The next prime is 16426620517. The reversal of 16426620516 is 61502662461.

16426620516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16426620517) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 29758095 + ... + 29758646.

It is an arithmetic number, because the mean of its divisors is an integer number (1666468776).

Almost surely, 2^16426620516 is an apocalyptic number.

It is an amenable number.

16426620516 is an abundant number, since it is smaller than the sum of its proper divisors (23568630108).

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

16426620516 is a wasteful number, since it uses less digits than its factorization.

16426620516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59516771 (or 59516769 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 16426620516 in words is "sixteen billion, four hundred twenty-six million, six hundred twenty thousand, five hundred sixteen".