16064664522 has 32 divisors (see below), whose sum is σ = 34024758912. Its totient is φ = 5039084544.

The previous prime is 16064664431. The next prime is 16064664527. The reversal of 16064664522 is 22546646061.

It is not an unprimeable number, because it can be changed into a prime (16064664527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114123 + ... + 1128449.

It is an arithmetic number, because the mean of its divisors is an integer number (1063273716).

Almost surely, 2^16064664522 is an apocalyptic number.

16064664522 is an abundant number, since it is smaller than the sum of its proper divisors (17960094390).

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

16064664522 is a wasteful number, since it uses less digits than its factorization.

16064664522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25342.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 16064664522 in words is "sixteen billion, sixty-four million, six hundred sixty-four thousand, five hundred twenty-two".