16526803468 has 72 divisors (see below), whose sum is σ = 34131118560. Its totient is φ = 6859054080.

The previous prime is 16526803411. The next prime is 16526803519. The reversal of 16526803468 is 86430862561.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9237118 + ... + 9238906.

Almost surely, 2^16526803468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16526803468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17065559280).

16526803468 is an abundant number, since it is smaller than the sum of its proper divisors (17604315092).

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

16526803468 is a wasteful number, since it uses less digits than its factorization.

16526803468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115 (or 2076 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 16526803468 in words is "sixteen billion, five hundred twenty-six million, eight hundred three thousand, four hundred sixty-eight".