16025640332 has 24 divisors (see below), whose sum is σ = 30566058096. Its totient is φ = 7307333568.

The previous prime is 16025640331. The next prime is 16025640341. The reversal of 16025640332 is 23304652061.

It is a super-2 number, since 2×16025640332² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16025640331) 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, 1852223 + ... + 1860854.

It is an arithmetic number, because the mean of its divisors is an integer number (1273585754).

Almost surely, 2^16025640332 is an apocalyptic number.

It is an amenable number.

16025640332 is a deficient number, since it is larger than the sum of its proper divisors (14540417764).

16025640332 is a wasteful number, since it uses less digits than its factorization.

16025640332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713177 (or 3713175 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 16025640332 in words is "sixteen billion, twenty-five million, six hundred forty thousand, three hundred thirty-two".