16463016466 has 16 divisors (see below), whose sum is σ = 26659143000. Its totient is φ = 7579732608.

The previous prime is 16463016419. The next prime is 16463016487. The reversal of 16463016466 is 66461036461.

It can be written as a sum of positive squares in 4 ways, for example, as 16196380225 + 266636241 = 127265^2 + 16329^2 .

It is a super-2 number, since 2×16463016466² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763441 + ... + 784708.

Almost surely, 2^16463016466 is an apocalyptic number.

16463016466 is a deficient number, since it is larger than the sum of its proper divisors (10196126534).

16463016466 is a wasteful number, since it uses less digits than its factorization.

16463016466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548573.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 16463016466 in words is "sixteen billion, four hundred sixty-three million, sixteen thousand, four hundred sixty-six".