16290069504 has 88 divisors (see below), whose sum is σ = 43660348368. Its totient is φ = 5399838720.

The previous prime is 16290069487. The next prime is 16290069547. The reversal of 16290069504 is 40596009261.

It is a happy number.

16290069504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 541384 + ... + 570680.

Almost surely, 2^16290069504 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 16290069504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21830174184).

16290069504 is an abundant number, since it is smaller than the sum of its proper divisors (27370278864).

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

16290069504 is a wasteful number, since it uses less digits than its factorization.

16290069504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29501 (or 29483 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 16290069504 in words is "sixteen billion, two hundred ninety million, sixty-nine thousand, five hundred four".