16025645355 has 16 divisors (see below), whose sum is σ = 25784282880. Its totient is φ = 8499260768.

The previous prime is 16025645353. The next prime is 16025645371. The reversal of 16025645355 is 55354652061.

It is a cyclic number.

It is not a de Polignac number, because 16025645355 - 2¹ = 16025645353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16025645353) 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, 2981607 + ... + 2986976.

It is an arithmetic number, because the mean of its divisors is an integer number (1611517680).

Almost surely, 2^16025645355 is an apocalyptic number.

16025645355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16025645355 is a deficient number, since it is larger than the sum of its proper divisors (9758637525).

16025645355 is a wasteful number, since it uses less digits than its factorization.

16025645355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5968770.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 16025645355 in words is "sixteen billion, twenty-five million, six hundred forty-five thousand, three hundred fifty-five".