16167763553 has 2 divisors, whose sum is σ = 16167763554. Its totient is φ = 16167763552.

The previous prime is 16167763541. The next prime is 16167763583. The reversal of 16167763553 is 35536776161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13527550864 + 2640212689 = 116308^2 + 51383^2 .

It is a cyclic number.

It is not a de Polignac number, because 16167763553 - 2²⁴ = 16150986337 is a prime.

It is a super-2 number, since 2×16167763553² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16167763583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8083881776 + 8083881777.

It is an arithmetic number, because the mean of its divisors is an integer number (8083881777).

Almost surely, 2^16167763553 is an apocalyptic number.

It is an amenable number.

16167763553 is a deficient number, since it is larger than the sum of its proper divisors (1).

16167763553 is an equidigital number, since it uses as much as digits as its factorization.

16167763553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2381400, while the sum is 50.

The spelling of 16167763553 in words is "sixteen billion, one hundred sixty-seven million, seven hundred sixty-three thousand, five hundred fifty-three".