16667672322063 has 16 divisors (see below), whose sum is σ = 25427186862336. Its totient is φ = 9513573294720.

The previous prime is 16667672322043. The next prime is 16667672322101. The reversal of 16667672322063 is 36022327676661.

It is not a de Polignac number, because 16667672322063 - 2¹⁰ = 16667672321039 is a prime.

It is a super-2 number, since 2×16667672322063² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16667672321994 and 16667672322012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16667672322043) 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, 450434781 + ... + 450471782.

It is an arithmetic number, because the mean of its divisors is an integer number (1589199178896).

Almost surely, 2^{16667672322063} is an apocalyptic number.

16667672322063 is a deficient number, since it is larger than the sum of its proper divisors (8759514540273).

16667672322063 is an equidigital number, since it uses as much as digits as its factorization.

16667672322063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900907454.

The product of its (nonzero) digits is 27433728, while the sum is 57.

The spelling of 16667672322063 in words is "sixteen trillion, six hundred sixty-seven billion, six hundred seventy-two million, three hundred twenty-two thousand, sixty-three".