16069077504 has 180 divisors, whose sum is σ = 47785514634. Its totient is φ = 5194616832.

The previous prime is 16069077413. The next prime is 16069077523. The reversal of 16069077504 is 40577096061.

It is a happy number.

16069077504 is a `hidden beast` number, since 16 + 0 + 69 + 0 + 77 + 504 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10640335104 + 5428742400 = 103152^2 + 73680^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16069077504.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 52342119 + ... + 52342425.

Almost surely, 2^16069077504 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 16069077504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23892757317).

16069077504 is an abundant number, since it is smaller than the sum of its proper divisors (31716437130).

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

16069077504 is an frugal number, since it uses more digits than its factorization.

16069077504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 16069077504 in words is "sixteen billion, sixty-nine million, seventy-seven thousand, five hundred four".