16027036064 has 48 divisors (see below), whose sum is σ = 35152162920. Its totient is φ = 7142016000.

The previous prime is 16027036063. The next prime is 16027036099. The reversal of 16027036064 is 46063072061.

It can be written as a sum of positive squares in 4 ways, for example, as 7656250000 + 8370786064 = 87500^2 + 91492^2 .

It is a super-2 number, since 2×16027036064² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16027036063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652187 + ... + 676314.

Almost surely, 2^16027036064 is an apocalyptic number.

It is an amenable number.

16027036064 is an abundant number, since it is smaller than the sum of its proper divisors (19125126856).

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

16027036064 is a wasteful number, since it uses less digits than its factorization.

16027036064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328553 (or 1328545 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 16027036064 in words is "sixteen billion, twenty-seven million, thirty-six thousand, sixty-four".