16452772067063 has 4 divisors (see below), whose sum is σ = 16453915508520. Its totient is φ = 16451628625608.

The previous prime is 16452772067059. The next prime is 16452772067087. The reversal of 16452772067063 is 36076027725461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16452772067063 - 2² = 16452772067059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16452777067063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571699145 + ... + 571727922.

It is an arithmetic number, because the mean of its divisors is an integer number (4113478877130).

Almost surely, 2^{16452772067063} is an apocalyptic number.

16452772067063 is a deficient number, since it is larger than the sum of its proper divisors (1143441457).

16452772067063 is a wasteful number, since it uses less digits than its factorization.

16452772067063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143441456.

The product of its (nonzero) digits is 17781120, while the sum is 56.

The spelling of 16452772067063 in words is "sixteen trillion, four hundred fifty-two billion, seven hundred seventy-two million, sixty-seven thousand, sixty-three".